10 Hottest New Bike Gadgets for Gearheads

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The Qranium computer runs on Linux and comes with 512 MB of memory. Quarq says they are lightweight, waterproof and come with a user-changeable battery. The system runs about $1,200, plus the price of your crank of choice.Photo: Jim Merithew/Wired.com
10 Hottest New Bike Gadgets for Gearheads
Photo: Jim Merithew/Wired.com
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10 Hottest New Bike Gadgets for Gearheads
Photo: Jim Merithew/Wired.com
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Photo: Jim Merithew/Wired.com