Rider Aerodynamics (Fit and Positioning) Power Use breakdown* % of Total Power Consumption: Rider Aerodynamics: ≈50% of total power use (75% of total aerodynamics) The bottom line: If you are on a solo ride and average 20 mph over a 100 miles of varied terrain, lowering aerodynamic drag by 10%, without changing power output, will…
Tech Center Archive Ian Buchanan, co-owner of Fit Werx, VT has written Triathlete Magazine’s “Tech Support” articles as a contributing writer since 2001 and is a Serotta International Cycling Institute (SICI) core instructor. Dean Phillips, co-owner of Fit Werx2, writes” Bike Tech by Fit Werx” for beginnertriathlete.com Power Consumption Variables Power Consumption Overview Rider Aerodynamics…
A version of this article was originally published in Triathlete Magazine Part one of this series provided an overview of the most common manufacturing processes used in carbon fiber manufacturing in bicycles and bicycle component fabrication. In part two, we will discuss the raw materials (the ingredients) that go into making the carbon fiber prepreg…
A version of this article was originally published in Triathlete Magazine After being a long time supporter of Ironman Canada, I have decided to attempt the distance. This is actually my first attempt at any distance triathlon. I have been riding the typical cycling drivetrain set-up (53/39 with a 11-23 rear cog) and am now…
A version of this article was originally published in Triathlete Magazine Ian, I read an earlier Tech Support article (September 2006) comparing dimensions and fit on an Elite and Cervélo. This was helpful, but made me think a bit more about some of the other dimensions listed in frame geometry charts. I keep seeing “Bottom…
A version of this article was originally published in Triathlete Magazine After speaking to a number of people, I’m still confused about what really matters in regards to bikes and speed. Most commonly, I’ve been told that aerodynamics should be by far the most important thing to me and that I need to make sure…
A version of this article was originally published in Triathlete Magazine My coach wants me to start using a power meter when riding so that we can track my progress in the coming season in hopes that I can race more consistently. The two main options that I have found are PowerTap and SRM. There…
1) Does the bike fit you well? Despite being the most important aspect of any bike purchase, most bike purchases are made with little to no consideration of this aspect. At Fit Werx, we fit over 500 people annually and we see a number of people who have new expensive bikes they have recently bought…
A version of this article was originally published in Triathlete Magazine I am looking around at new triathlon bikes. I’ve read all the specs and reviews and have narrowed my search down to the Cérvelo P2K, Felt S25 and Quintana Roo Tequillo. I have test ridden the Felt and Quintana Roo and they both felt…
A version of this article was originally published in Triathlete Magazine I’m getting a new bike and am wondering what the differences between 650c and 700c wheels are? My road bike riding friends tell me to get 700c because they are faster. However, I’m 5’3” and many bikes in my size seem to have 650c….
A version of this article was originally published in Triathlete Magazine After a couple years as a midpack racer, I’ve decided to buy a set of race wheels. I’m not sure where to start? Any help is appreciated. Thanks. Dave , VA Dear Dave, Finding a well matched race wheel, like finding a well matched…
A version of this article was originally published in Triathlete Magazine I currently own a three year old Trek Hilo that was my first triathlon bike. I want to get a new triathlon bike for the coming season, but keep hearing and reading differing opinions on position, frame materials and designs. The more I listen,…