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Articles by Greg Kopecky

Industry

Bright helmets from Giro

 We review two 2014 helmets from Giro, the Aeon and Air Attack Shield. Both are available in super bright Highlight Yellow for increased visibility.
Cycling

Launching the ORP

 We take a quick look at a new product that combines light and sound technologies in an effort to make cyclists seen and heard in traffic. It’s called the ORP.
Industry

Slowtwitch Mailbag – 8

 Our Mailbag covers two new questions. First, how does GPS work? Next, how many calories or carbohydrates should you take in during an Ironman or 70.3? For more, read on.
Cycling

ENVE SES Aero Bar

 There’s a new integrated aerobar on the market for 2014 – the UCI-legal ENVE SES. We take an up-close look at the specs, options, and fit details.
Industry

CycleOps SuperMagneto Pro

 This is our long-term review of the top magnetic trainer from CycleOps, the SuperMagneto Pro. With four settings and progressive resistance, it aims for road-like feel and quiet operation.
Cycling

Vision Metron BB386EVO crank

 We review the latest aero crankset from FSA’s Vision brand, dubbed the Metron. It features the new BB386EVO bottom bracket, which we discuss in-depth.
Industry

Definition of Fast

 We clear up some common misconceptions about what the word ‘fast’ means in terms of your wheels and tires. Does it mean aero? Does it mean light? Let’s talk details.
Cycling

28mm Tire Shootout

 With winter coming, we compare four popular 28mm tires for your training and racing pleasure – Challenge, Michelin, Serfas, and Specialized. Who has the fastest one?
Cycling

Ardennes+ long term review

 We share our thoughts after spending 6 months on the latest aluminum wheel from Hed, the Ardennes+. With a 25mm-wide rim, they take road clinchers into new territory.
Industry

Road wheel basics

 We take a bird's eye look at the anatomy of road and triathlon wheels. What are all of the different parts? What should you look for when making a purchase? For more, read on.
Cycling

Renn 555 disc review

 We review the latest disc wheel from Renn Multisport – the 5ive 5ive 5ive. Available in 650 and 700c sizes and both clincher and tubular, this wheel has something for everyone.
Industry

Slowtwitch Mailbag – 7

 This edition of the Mailbag covers two questions. First, why does my GPS show a different distance than the published race course? Next, how much speed can I gain from a new bike?