how to choose the right tire width rim width combination

Tech Talk: Are your bike tires too wide for your rims? Here’s how to...

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  With the explosion of Boost, Plus bikes, Mid Fat and other portly new rim and tire sizes for everything from road to cyclocross to...
CeramicSpeed Driven concept bicycle drivetrain with no derailleur or chain

Wild CeramicSpeed Driven 13-speed drivetrain concept shifts with no derailleur

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What if you wanted to completely rethink a bicycle drivetrain to have less drag, less weight, and take up less space? That's what CeramicSpeed...
prototype cannondale aero disc brake road bike spotted at 2018 giro d-italia under Drapac pro cycling team

Giro101 Tech: Prototype Cannondale System Six aero disc road bike spotted!

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The mechanics building the bikes for the Drapac EF p/b Cannondale pro cycling team were being very secretive about the bikes planned for flat...

IB17: Wild Mandaric ‘Standard 21.5’ concept runs the cassette outside the frame

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"What's the most interesting thing you've seen at the show?" That's a question we get a lot while we're hustling through the rows of...
enve carbon rim brake testing equipment and procedure ensures proper heat management and road bike rim brake performance

ENVE, Mavic & Boyd respond to Alto Cycling’s carbon rim brake test

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Last week, Alto Cycling published a rim brake performance test showing eight different brand's rims subjected to consistent rim brake pressure up to the...
prototype 13-speed phil wood gravel road group drivetrain

IB17: Phil Wood shows prototype wide range 13-speed road group, plus updated hubs &...

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Go ahead and count 'em, Phil Wood has crammed 13 cogs into a gravel road bike. Sure, it's a custom frame, but they've managed...
morf tech folding aero handlebar transforms from flat bullhorns to aero extensions for triathlon

Wildly transforming Morf-Tech handlebar bends bullhorns into most aero bars ever

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The new Morf Tech aero handlebar folds up any UCI rules and throws them out the window. Using a series of locking pivots, the...
2018 Cannondale Synapse Carbon Disc brake endurance road bike review and tech details

Review: Cannondale Synapse Carbon Disc road bike is the perfect all ’rounder

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Introduced last year, the 2018 Cannondale Synapse was designed as an endurance race bike. Whether you wanted to go fast or go long, or...
2018 Alto Cycling carbon rim brake performance comparison test against Zipp Knight Boyd Bontrager Mavic and more wheel brands

Alto Cycling & Spark melt carbon clinchers w/ multi-brand rim brake test

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Ever wonder how all those marketing and braking performance claims from carbon wheel manufacturers would hold up if everyone were thrown into a giant...

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