Thick bicycle hub axle (B), grooved on both sides and supplied with a fitting set of 9, in sizes 3/8" x 5.5" / 6.5" / 7" / 7.5" x 26 TPI. A hub axle is the shaft a wheel hub turns on, holding the wheel in the bicycle frame or fork. The bright silver threaded shaft carries a cone, washer and nut at each end. It comes in BNP, ZP or black finish. Catalogue code: Hub Axle (B)