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Articles by Greg Kopecky

Cycling

Zipp 404 650c Ride Report

 This is our detailed review of the 650c-size Zipp Firecrest 404 Carbon Clincher. We also take a look at the Michelin Pro 4 650x23c clincher tire.
Industry

Slowtwitch Mailbag – 5

 This edition of our Mailbag covers some practical questions on tire pressure and sport selection. Take a look and even submit your own question for a future article.
Industry

CycleAware and FOOTbrake

 We look at a few products from two manufacturers – CycleAware and FOOTbrake. If you’re having trouble finding a gift for your triathlete friends or spouse, look no further.
Industry

RPM2 Measurement Insoles

 We look at a pair of force and motion-measuring insoles that can be used for cycling, running, and injury rehabilitation. It’s called RPM2, and made in the USA.
Cycling

Profile TwentyFour Series

 We review the new carbon wheels from Profile-Design, called the TwentyFour Series. They are available in two depths, and carbon clincher or tubular options.
Cycling

Specialized Trivent (2013)

 We review the top two triathlon shoes from Specialized, the S-Works Trivent and the Trivent Expert. Both feature carbon soles and are well-vented, but the similarities stop there.
Industry

blueseventy Apparel (2013)

 We review the TX2000 and TX3000 triathlon apparel from blueseventy. While better known for their wetsuits, they have a strong offering in apparel, and some surprisingly nice goggles.
Cycling

Fast Tires 2013 – Part 3

 This is our third segment covering the state of racing and training tires in the 2013 model year. Our last few brands aren't the largest, but may have just what you need.
Industry

Profile Aero HC System

 We review the new aerobar hydration system from Profile-Design. In addition, we flesh out the detailed differences between the different tiers of Profile clip-on bars, and what it means to you.
Cycling

Fast Tires 2013 – Part 2

 We continue our 2013 update on all-things-tire. This segment covers a few more brands, including Bontrager, Challenge, Schwalbe, and Specialized.
Cycling

Fast Tires 2013

 We examine the world of tires for the 2013 model year. What has changed? Who are the major players? Perhaps most importantly - what is the fastest?
Industry

Front Derailleur How-To

 This is your How-To guide for setting up front derailleurs. We cover the basics for cable-driven systems, including a troubleshooting section for odd problems.