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Training, racing, gear, facial hair styles and thoughts from my push to become an elite cyclist.
Showing posts with label Small Block 8. Show all posts
Showing posts with label Small Block 8. Show all posts

Wednesday, September 28, 2011

Dark Horse Pics





I'm working on my sponsor applications for next season and rediscovered these pics from Dark Horse.  I'm definitely planning on doing this event next year. 

My full race report is here in case you missed it the first time around. 

Monday, August 1, 2011

Dark Horse 40 Race Report

There is a distinct pattern in my preparation for and recovery from an endurance race.  This past weekend's Dark Horse 40 featured all of usual fun, neuroses and caloric intake of my usual endurance activities. 

The week didn't get off to the best start as I had a nasty crash on Tuesday's ride.  I didn't get stitches but probably should have, and I broke a shoe as well. 



The Dark Horse Cycles guys put on a few events that are as well known for their antics as they are for their racing.  To some people antics are more important than racing, especially if you're a singlespeeder. 

The race format was fairly straightforward and consisted of two laps on a rolling 20 mile course.  In high school I did a few races at the same venue so I had some idea of what to expect- fast, rocky technical sections, some water crossings and short but very steep, punchy climbs.  That was mostly right, but since 1998 they’ve built out the trail network to include many more miles of sinewy singletrack under the thick forest canopy. 

When I arrived I was directed where to park and got the sense that there was some sort of regional bias for the assignments, though I couldn’t really gather any empirical evidence to support my theory.  I ran into local Grass Moots rider George and his partner in crime Mark.  We talked about my RSL and geeked out for a bit about Moots and bikes in general.  George is one of those unassuming guys who seems perfectly normal but can ride a singlespeed over anything and is hearty enough that he could probably survive on a diet of lug nuts and tree sap.  I unfortunately am not that diesel and will be sticking to my cottage cheese, chef salads and strong coffee. 

After a brief warm up and several Red Bulls I coordinated with Mom & Dad for the staging of my water bottles in the feed zone.  Dad was kind enough to get up at 5:00 AM that morning to make some of his famous pancakes.  Dad's pancakes are some of the best legal performance enhancers you can find- just ask World Cup racers Adam Craig and Kathryn Curi Mattis. 

I lined up towards the back of my field, which happened to be Men's Elite Open, but only because there wasn't a Cat 1 option.  This doesn't count as making the grade in elite partially because I am still a Cat 1 and also because I got smoked relative to the real pros in attendance.  The air horn went off and the field thundered down the long gravel road.  The dust was incredible, and I managed to be in the optimal position to catch 90% of the spray from the one mud puddle that was on course. 

40 miles is not a distance I've ever done before, so I was unsure how to pace it.  After some conversations with Spinney I came up with a strategy that sounded good based on what I thought I could sustain for the roughly 4 hours I planned on racing.  Together with the 90+ degree heat I was unsure how to meter my effort, so I went for a conservative strategy on the first lap. 

The combination of the heat, race nerves and too many Red Bulls (3) made it hard for me to find my rhythm on the first lap and I ended up bouncing off of most obstacles and letting riders pass me who I probably could have stayed with.  In most of my races that run 6 to 8 hours  the start is the least important part, and the race really doesn't take shape until the second half.  With that in mind I decided to start a little more conservatively and let the course and the heat soften up the field. 

That strategy mostly worked, but the aforementioned cocktail of heat and caffeine made it hard for me to determine my actual effort since I felt like my heart rate was artificially elevated.  The first lap went smoothly enough and I found myself relearning how to manual and using it all the time- the Small Block 8's make the coolest sound when you drop a rock face.  It’s like something out of Transformers. 

As I completed lap 1 I found Mom and Dad in the feed zone and pulled three full water bottles from the cooler that they had waiting for me.  I debated about whether I needed all three bottles, but given the heat I decided to play it safe and bring all if them anyway.  In less than a minute I got what I needed and rumbled back out onto the course for lap 2. 

At a certain point I stopped thinking about the terrain or my pace and just started riding.  Right at that moment things clicked into place.  With very little effort I was taking the right lines, maintaining my speed and pushing the gears I'd expected.  Also at that point the race became a hell of a lot of fun.    



Note the flapping band aids on my left arm from Tuesday's crash. 

The Dark Horse guys also provided a fair number of distractions like attractive young women standing by a keg.  Usually when I'm three hours into a race I'm pretty sick of seeing sweaty, muddy dudes, and Godzilla's sister would look good if she was wearing a tube top.  Fortunately I was able to resist the temptation (of the beer) and kept riding. 

In the last half of my second lap I started to really pass some people- some of them walking, some soft pedaling, and I was making up places that had slid by during my lap 1 freak out.  I was still feeling good and picking good lines as I pushed the pace as hard as I could in the home stretch. 

The last 5 miles for me are often the toughest, but if I'm in the pain cave then I know that I've given it a solid effort.  Right on the last short road section before the last piece of singletrack I got caught by two guys who were clearly in a battle with each other.  The lap was somewhat deceptive because the course went right past the parking area before heading back into the woods for another half mile or so.  Right in this paved faux finish one of them asked me where the finish was.  Great I thought- these guys are team racers who haven’t done a lap on the course but they're hell bent on killing each other right in front of me.  They took turns attacking each other on the trail as I tried to keep contact.  I got gapped on one of the short rock wall sections and they ended up finishing about 15-20 seconds ahead of me. 

After the race I fumbled around and collected my empty bottles then made my way over to the beer tent.  Although I was unable to formulate complete sentences the EMT manning the keg was able to interpret my needs and handed me a cold Harpoon.  It was the best thing I have ever tasted, even if it meant that I was half drunk before I had even taken off my helmet.




Back at the car I put on some clean-ish clothes and managed to sweat through my t-shirt before I stuffed my bike into the trunk.  With decreasing cognitive capacity I made my way back to the beer tent and caught up with George and Jay Pro for a while before sitting down with Mom and Dad in the shade and coming to my senses enough to drive home.  I had less than two beers in two hours, but in my weakened state I felt like a 14 year old that had raided his parents liquor cabinet.  Ironically enough I was in front of my parents. 

I said my goodbyes and sat in the car for a few minutes with the AC cranked to try to cool down.  As my body temperature started to come back to normal I thought about how I would replenish my caloric debt and reward myself.  The answer soon came to me: Doritos. 

After a quick stop for a sandwich and fuel I located a family sized bag of Cooler Ranch and proceeded to stuff them into my cake hole as quickly as possible.  At 10:45 I polished off the bag before I brushed my teeth and went to bed.

I consider that a successful weekend of racing. 

Sunday, July 31, 2011

Monday, July 11, 2011

Race Report- Windham Race the World

This past weekend was the Windham round of the Cross Country World Cup (or XCO for Cross Country Olympic Distance) and the only World Cup round in the US this season.  A "citizen's" race was held in conjunction with the  World Cup where domestic pros, aspiring wankers and weekend warriors could tackle the same courses as the international elite riders in an event billed "Race the World".  It is a pretty cool concept that was commonplace ten to fifteen years ago at venues like Mount Snow before the UCI decided that the elites had to race separately...because they said so. 

This non-World Cup event was an event within the event as part of the Root 66 Series--a long-standing and well-run group of races held across New England from April through October.  This meant that there were some familiar faces in the timing tent and on the start line.

So why did I sign up for a race that isn't my forte?  I was planning to check out the World Cup anyway, and Windham is close to my parents' house so I can combine several objectives into a single trip.  My own effort to race was almost incidental and really only came to mind when Spinney suggested that this weekend was a good one for an event as it was between hard training cycles. 

My expectations were pretty low heading into the event.  I had a string of bad luck but still was enjoying decent form so I decided to push on, and I suppose it could have worked out better under different circumstances. 

Wednesday's Catamount race was a disaster, and I wasn't fully recovered from Monday's two-mountain epic.  I climbed really well during Thursday's group ride, but my derailleur broke and I couldn't really test myself or work on my skills.  All of that is documented in my previous "Time to Sack Up" post.

I spent most of Friday night building Carrie's new bike--a Niner EMD.  George had helped me out with the frame and some parts, and the rest of it was re-purposed from my parts stash that had been allocated for a long travel full suspension bike.  Carrie didn't have a mountain bike, so for me to have 3 seemed a little ridiculous when she had none, so it was an easy decision.  She's had a growing interest in the sport this season, so I've been slowly easing her into it while trying not to be an overbearing "hockey dad".

After completing her bike I got mine cleaned and prepped and got to bed at a reasonable-ish hour.  Fortunately the elite men's race didn't start until 2:30 so I could sleep in a little and still not be rushed. 

Saturday morning I got up and got on the road as planned.  On the way out of town I grabbed some breakfast and food for the road since I knew there wasn't much once I got out outside of Burlington.  As I made my way through the aisles of my local grocery store I thought about what would make a good snack for the trip with the added twist that anything I bought had to be resistant to heat, as the car was likely to get pretty hot when parked in the 80+ degree sun.  I opted for some almonds--Jalapeno Smokehouse to be exact. 

For the record I have no problem with Mexico, Mexican people or Mexican food.  I do however apparently have a problem with Jalapeno Smokehouse almonds.

Earlier in the year Carrie had a couple rounds of a stomach bug that caused her to miss some work.  She attributed it to eating those same Jalapeno Smokehouse almonds, and I thought she was being ridiculous.  After all I had eaten the same almonds with no trouble, so although she had certainly been very sick I also thought that the almonds were most likely not the root cause. 

As I made my way southward I ate my breakfast and sipped my coffee.  The sky was clear, traffic was minimal and I was looking forward to seeing some real race action.  It was almost lunchtime as I approached the New york border, so I opened the almonds and had a small handful.  Eating the day before a race is a delicate balance--you don't want to overeat and risk digestive trouble, but you also don't want to under eat and bonk halfway through the race.  With that in mind I stick to the usual snack staples in my usual portions, and I thought about how smart I was to have thought ahead and brought some snacks with me.

Right after I reached Fort Ann, New York I started to feel bad.  My stomach got queasy and I had a splitting headache.  Soon I had a metallic taste in the back of my mouth and felt nauseous.  I stopped for Tylenol, but the problem didn't get any better.  As I approached Lake George it got worse, and I pulled over thinking I was about to vomit.  A few uncomfortable minutes later I was still feeling ill.  Damn it.  Carrie was right--the almonds were what made her sick, and now it was my turn. 

I got back in the car and tried my best to avoid the snarl of Lake George weekend traffic by taking backroads that I thought would get me closer to I87.  Meanwhile my stomach was still in trouble and I was feeling no better.  Somewhere in Queensbury I found respite in the form a Stewart's gas station and pulled over in search of any over-the-counter medication that might help my condition. 

Adjacent to the Stewart's was a vacant storefront, and I spent the next 15 unproductive minutes dry heaving in their parking lot next to the dumpster.  My condition hadn't improved, but I cleaned myself up and headed inside in search of Pepto and some mouthwash.  Residents of Upstate New York and the Vermont communities of Fair Haven and Rutland are familiar with Stewart's for their inexpensive gas prices, wooden shingled roofs and excellent selection of locally made hard ice cream.  They also had both generic pink stomach salve and mouthwash. 

After three times the recommended dose of chalky pink party punch I felt like my condition was starting to improve.  I had no idea where I was, but made my way through Glens Falls and back onto I87.  All of the drama had added quite a bit of time to my trip and I had quickly lost the small time cushion I had built into my travel plans. 

I got to Windham about 15 minutes after the start, and Jaroslav Kulhavy was solidly in the lead and motoring his way out onto his second of six laps.

Kulhavy killing it.


2009 World Champion Nino Schurter was in second, followed by a chase group of Burry Stander, Christoph Sauser, Manuel Fumic, Marco Fontana, Florian Vogel and a handful of others.  Over the next few laps I walked around the course snapping photos and checking out what I'd be riding on Sunday morning. 

The course was typical of the World Cup--about 5k in length with 700 vertical feet of elevation gain, and the leaders tackled a lap in about 16 minutes.  The climbs were numerous but short and punchy rather than long and grinding, and the descents were fast and rocky.  It was a cool course, and would be fun to ride, unlike many others I've ridden.

Kulhavy improved on his gap and won by a solid margin.  His performance made it look easy, but the faces on the riders chasing him showed just how hard it really was.  In one particular uphill section most of the top 20 riders were pushing the big ring where I knew for certain I would likely be struggling in my lowest gear.

Places 2-4, all in the big ring. 


After the race I picked up my number and stopped in to talk to the guys at the KMC both.  I talked with Dennis, their North American sales guy, for a few minutes and gave him some Pro-35 stickers.  After all, I still have about 477 of them, and I wanted to thank KMC for their support. 

I headed to Mom & Dad's for a low key cookout and some family time.  After catching up with everyone over a perfect pre-race meal I headed off to an early bedtime knowing that 5:30 was going to come early the next morning. 

Sunday morning went mostly as planned--I got up, showered and dressed in my kit and left the house just a few minutes behind schedule.  In my mind anything before 6:00 AM is considered airplane early, meaning that the only reason I would get out of bed at that hour would be to catch an airplane.  Needless to say, I don't do well with airplane early and avoid it as much as possible.

There wasn't one thing in particular that didn't go smoothly that morning, but I got to the course late, had to search for a bathroom and got a very brief warm-up for what I knew was going to be a fast, uphill start.  Saturday's health adventures had kept me from doing any warm-up riding, so that and Friday's planned day off meant that I hadn't turned a pedal since I broke my derailleur during Thursday's group ride. 

I made the most of my brief warm up and tried to relax as I lined up in the staging corral next to a particularly chatty French Canadian.  Vermonters are familiar with the Quebecois as they're frequent visitors to our state, especially during the summer.  In typical Frenglish my new friend was telling me in words and gestures about how he liked his older ti bike, how cool he though his new Easton cockpit was, that he was a new father and his wife and infant were on the sidelines--all within the three minutes as we counted down to our start time.  

The gun went off and I slotted into fifth position as we made our way up the first climb.  It was loose and steepish and I was being careful not to burn too many matches.  We made our way up the first section, over the short singletrack and back onto the gravel, all the while I was drifting farther back into the group. 

I was quickly noticing that I was climbing reasonably well but that I couldn't really pin it and that the lack of a decent warm-up coupled with the attack almonds meant that it wasn't going to get any better.  I fought on for a few more minutes, but as racers streamed by me it was becoming clear that I wasn't competing, I was in the way, so I exited the course and headed back to the car. 

Yes, that's a Gorillaz CD case in the door pocket.  


In the parking lot I changed back into my normal clothes and put the bike back into the trunk.  I was disappointed, but I knew that given what had happened leading up to the race I wasn't going to come away with a strong finish regardless.  I kicked the half-full Budweiser can that had been lurking near my car and tried to put it all out of my mind. 

The expo area was pretty quiet at 8:30 AM, but the Kenda guys were around and happy to talk about their tires.  At previous events Kenda has had a presence that was part trade show booth and part flea market with large bins of deeply discounted tires on offer.  This year was different, and although there were still some tires for sale, the overall presentation was much more polished and refined with only the new releases and best sellers on display.  I spent over an hour talking with Jake and Ben about what I'd been using this season and what they had planned for new releases.  Ben recognized the design of my Pro-35 shirt, and if I had one in his size in my bag I would have given it to him on the spot. 
 
Without spilling the beans, there's a 29er mud tire in the works in addition to an adaptation of Tinker Juarez's yet-to-be-released 24Seven and another John Tomac signature pattern.  The 29er mud tire definitely had my attention.  It's a variation of their Kommando tread and should weigh around 500 grams in 29 x 1.9 and should be available next spring.  A wider 29 x 2.2 version is also in the works.    In talking with these guys I got a chance to really geek out on tire specs in a way that I can with few others.  Casing shape, rubber compound, width and tread pattern were thrown around in reference to current and past tire designs. 

The Kenda konversation (sorry- couldn't resist) was the highlight of the event, and after I thanked the guys for their support I got in the car and headed home. 

Next up is the Darkhorse 40 on July 31.  At 40 miles it is a true endurance event and more in my wheelhouse.  I've raced at that venue before and know it will be fun, although if it's wet it can be very hard on the equipment.  Until then I'm going to control what I can control, eat right, train and sleep hard and work towards the best. 

Tuesday, May 10, 2011

Evidence

In case you were wondering, I'm a tire geek.  This is a selection of my active rotation of racing and training tires for the YBB.  The RSL is of course a 29er, so that will require another quiver. 


Each of these tires was weighed, then scrubbed to remove excess sealant and is drying before being weighed again.  Did that make them any lighter?  No, but I had to try. 

Monday, May 9, 2011

Review- Kenda Blue Groove




The Kenda Blue groove is one of the many tires options in Kenda's John Tomac signature series.  I really like the Small Block 8 and Nevegal, so I was eager to try out the Blue Groove.  I wasn't disappointed.

Reviews for wider tires abound the web, but I haven't found many focused on the 26 x 2.0 Stick-E version.  Although all sizes share similarities, a 2.3 all mountain tire does not necessarily translate well into a narrower, lightweight 2.0 for XC applications. 

My XC endurance racing needs usually dictate that I run tires that are 1.95" to 2.1", and the Blue Grooves fall squarely within that range.  The casing is square-ish like the ever popular Nevegal, but instead of having ramped knobs the main tread features a two-step leading edge.  These two attributes and moderate volume give the Blue Groove its unique characteristics, and foreshadow its on-trail performance.

As I've mentioned in other tire reviews casing shape has a lot to do with the way a tire performs.  A parabolic tire like the Small Block 8 only places the very center of the tread in contact with the ground until it's leaned over in a turn.  Round tires like the Karma put a little more rubber on the ground when riding in a straight line.  A square profile like the Nevegal makes a much wider contact patch that contributes to a very stable feeling with smooth transitions from outside edge to outside edge because of the amount of tire in contact with the ground. 

The square profile makes the tire stable, but the downside is that it can make the tire roll slowly because of the amount of rubber it's pushing along.  In cases where the terrain is soft or loamy, this profile does well because of its stability, and the square-edged two step knobs accentuate that.  Rounder tires may have less rolling resistance, but it's often so soft and slick that their lack of grip makes them irrelevant.    Those conditions are also muddy or sticky, and the open tread on the Blue Groove does well to stay clear.

With all of that in mind, the tire does well where I'd expect it to, and favors soft to muddy conditions.  It's not a full-on mud tire, and although it excels in mud it is much more versatile than many other mud-specific options.  

With the amount of rain we've gotten in Vermont I've been running these tires a lot.  Amazingly there are still some places where the trails are dry and rocky, and in those instances the Blue Groove was sufficient, but I could feel that it was rolling more slowly than a true hardpack tire like the SB8.  The square edged lugs didn't squirm, but the square leading edges tended to slip on rocks and exposed roots.  The volume was also fine but didn't offer the same confidence-inspiring centering bounce that comes with a wider casing. 

Overall these tires do very well in soft conditions, and offer great stability and traction.  In my mind these are a great addition to the quiver for days when you're sure to have mud but still need a reasonably fast rolling option.  They're also more versatile than a standard mud tire and won't let you down if the terrain is firmer than you'd expected.  When things dry out and firm up they can still run, but they're outpaced by faster rolling options with more volume.

In my race tire quiver the Blue Groove sits on the outside of the range covering moderately soft to full-on muddy conditions.  The round profiled and higher volume Karma with its slightly shorter knobs sits in the middle as the versatile all-rounder, and the Small Block 8 is the hardpack speed demon.  

On the scale both tires weigh in exactly at their claimed 460 grams, and their light weight belies their relative toughness and great climbing ability. 

The Blue Groove is a great tire, and damp trails are in the forecast it is my weapon of choice.  For more information visit www.kendausa.com. 






Tuesday, April 26, 2011

It's Here- Moots Mooto X RSL Mountain Bike


The new Pro-35 race machine arrived today in the form of the all new Moots Mooto-X RSL 29er hardtail.   We had some trouble tracking down the exact crank/bb setup I was looking for in the BB30 configuration, but the rest of the parts are here so I should be able to start building it shortly.

Here's a quick rundown on the build spec:

Sram XO shifters, derailleurs & brakes
Rock Shox Reba SLT 29er fork
Truvativ XX BB30 156 Q crank
Steel press fit 30 bottom bracket
Chris King ISO disc hubs
DT Competition double butted spokes
Stan's Crest 29er rims
Kenda Karma 29 x 1.9 tires (for now) 
Ergon GX1 grips
Moots RSL 30.9 Ti Seatpost

And of course I have some tricks up my sleeve.

Frame weight out of the box is 3.54 lbs for a 19" frame.

I'll post more pics as I get it built up.

Thursday, April 7, 2011

Review- Kenda Nevegal 26 x 1.95

I'm a self-professed tire geek, and having access to Kenda's full product range has been a dream come true. Kenda makes many models and in a variety of sizes and although you can get the popular Karma, Nevegal and Small Block 8 models from most distributors it can be hard to find the exact width and casing configuration you're looking for.

The Kenda Nevegal comes in many size offerings, and the 26 x 1.95 is my favorite. The web is littered with Nevegal reviews, but everything I could find was for the wider 26" models or the 29 x 2.2". So, here are my thoughts on the 1.95 version.


First of all, these are awesome tires, and the 26 x 1.95 is the narrowest and correspondingly lightest option. I consider them the "Diet Nevegals" as they offer most of the ride with 35% less weight...or something like that.

I first rode the 2.1 version and liked their predictable handling and deceptively smooth roll for such a wide and knobby tire. Still, at over 600 grams they were a little too heavy for regular XC use and I could feel that on faster pedaling sections I was working a little harder than I needed to. The 2.1 is worth a look when things get slimy in really thin, slick mud and maintaining your line and keeping momentum is more important that fast rolling.

With that positive experience I figured a slightly narrower and lighter version would make a great option; it has been nothing short of amazing. I rode most of my early season on a set of these and only on a couple of occasions in very dry or very wet conditions did I wish I made a different choice. While I won't say that this tire is excellent at everything it is very predictable in all conditions.

This tire is best suited to intermediate terrain- if it's super dry hardpack then the Small Block 8 is a better option, and if it's very slick or muddy then a Karma or Blue Groove would be preferrable, but in pretty much everything else the Nevegal is the king. For sandy and loamy trails with rocks and slick roots it doesn't get any better than this tire.

The ramped and semi-soft Stick-E rubber treadblocks are good at balancing rolling with traction and make what would otherwise be a blocky tire roll well.  The profile of this tire is pretty square, meaning that the contact patch is pretty wide and more of the outer lugs are in contact with the ground when rolling straight.  Because more of these lugs are on the ground it really helps that they're ramped. 

This wide lugged contact patch is part of what defines these tires and where most of their stability comes from.  When the conditions change quickly there's a reassuring amount of rubber on the ground that produces inspiring amounts of traction. 

The downside of that stability is of course slower rolling.  On twisty courses I've been able to stay with riders on smoother tires because I can carry more speed through the corners, but if the terrain involves long climbs or extended grass sections you'll end up working harder than necessary with the Nevegal. 

As I mentioned above these are great tires and a very good addition to any racer or rider's tire quiver.  They're my do-it-all tire and what I run when I'm heading out to ride unfamiliar terrain or in variable conditions.  The stability and predictability make them capable in literally every condition, but best suited to those in the middle.  Hardcore racers will want to run something smoother on true hardpack or in deep mud, but for technical terrain or unknown course conditions this tire is unbeatable. 

For more information visit www.kendausa.com. 

Thursday, September 16, 2010

Review- Kenda Karma

Tires are something that I obsess over. Weight, rolling resistance, casing, size, pressure, and course conditions all contribute to defining what makes the ideal tire on a given day. Sheldon Brown said that tires affect ride quality more than frame material, and I have to say that I wholeheartedly agree with him.

This will be the first of many tire reviews that I'll be posting, with several tutorials about what makes a good tire along the way.

This post is about the Kenda Karma. The particular model that I've ridden is the 26 x 2.0 Stick-E version.
The Karma is a well-known and respected tire. The tread pattern is a fairly simple square block pattern, but that's only a small part of what makes this tire a good one.

To be fair, Kenda is a sponsor of mine, and their tires have been a great asset. I've enjoyed their support for two seasons now and have been grateful to have access to their full catalog of models and sizes.

The Karma is a fairly round casing with low, reasonably spaced and square-edged knobs. The round casing means that it takes the middle ground of rolling resistance between parabolic (like the Small Block 8) and square (like the Nevegal) tire profiles. That means it's lugs hit the ground when leaned over marginally and strike a 50/50 compromise between grip and rolling resistance.

The square knobs do well in soft soil as they provide consistent bite. The round shape keeps the center and some of the outside knobs in contact with the ground to provide moderate traction in softer conditions without putting too much rubber on the ground to slow things down.

There are no special cornering knobs, so you really need to lean these over to feel like the outer treads are working for you.

In mud these tires are decent at normal pressures but better at lower pressures. I found that I was the most comfortable on them at 3-5 psi below my normal 28-32 psi range. When run at 20-25 up front these provided decent cornering traction and good rolling resistance, but if I were in consistently slick conditions with lots of corners I'd probably choose something else (like the Nevegal 1.95 or Blue Groove 1.95- look for reviews on these shortly).

In pure hardpack these tires were predicatable and spun up fast because of their low weight, but they felt like they skated slightly at higher speeds when I would have liked to get a bit more grip. Again they were fine, but if I were rolling on pure hardpack I would prefer the excellent Small Block 8 instead.

So what are these tires good at? Well, they're good in intermediate conditions, especially in soft, loamy soil when climbing is a big part of the agenda. Their light weight makes them spin up very easily and the lack of mass is palpable when climbing. The downside of that is that the light sidewalls are less resistant to sidewall cuts than heavier tires, so if you ride in rocky terrain you might want to run something more substantial. The round casing does well to keep just the center knobs in contact with the ground when pedaling a straight line, and the square knobs do well in softer soil where they can bite. The knobs are fairly shallow keeping the rolling resistance reasonable and they're spaced far enough apart that they clear mud easily.

At the rain-soaked Bromont World Cup in 2009 I noticed that Nino Schurter ran a Karma (with the logos blacked out) as a front tire. They aren't a pure mud tire, but they are predictable and a reasonably good jack-of-all trades option.

In short these are great intermediate ties. In my perfect tire quiver they sit between the Nevegal (for moderate t0 wet/loose conditions) and the Small Block 8 (pure hardpack) and provide predictable traction in most conditions. These are a great choice for intermediate conditions that will feature a bit of everything, especially soft, loamy soil. Hills are easier due to their light weight, but be cautious of sharp rocks as they can be cut fairly easily.

More information is available at www.kendausa.com.