At just 20 years old, a self-taught machinist builds an incredible 25CrMo4 steel downhill masterpiece around a Pinion gearbox and Gates belt drive.
( Photos: 7, Comments: 36 )
At just 20 years old, a self-taught machinist builds an incredible 25CrMo4 steel downhill masterpiece around a Pinion gearbox and Gates belt drive.( Photos: 7, Comments: 36 ) Read More Pinkbike.com
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