Product Features: Thick chunky knurl pattern offers exceptional traction

Campagnolo

Optional helmet mount and centre fork bracket available

44mm outer diameter bottom brackets

Super water resistant construction with reflective features for added safety

Park BBT-47 BB Tool - Suits Enduro T47 and PF30 Envelope Shipping Product Features: Thick chunky knurlThe BBT 47 BB is a heavy duty, shop quality bottom bracket tool made by the masters of bike tools. Made from the highest quality materials and used by professional mechanics world wide, Park Tool is a brand you can trust to do the job perfectly, every time. Specifications: Dual sided for use with 12 notch, 50. 4mm outside diameter and 16 notch, 52. 2mm outside diameter bottom brackets. 12 notch, 50. 4mm suits Chris King ThreadFit 30, Wheels Mfg, and