Products tagged with 4 Grooved Axles (4)

4 Grooved Axles (4) Overview
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Overview
Our Pro-4 Grooved Axle starts life as an official B.S.A. Derby axle. It is C.N.C. machined true and round, we then add 4 grooves (1 behind the axle head and 3 in the hub contact area) to reduce fri