Turn your own wrenches, save money with updated BBB-4 repair book from Park Tool
Park Tool has announced an updated and expanded version of their Big Blue Book of Bicycle Repair, otherwise called the BBB-4. Written by Calvin Jones, the book covers just about any repair you’d want to do to a bike, even including the latest innovations in electronic shifting, internal cable routing, 1x drivetrains, and hydraulic disc […]
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