Compatible with threaded cartridges (Not included)

44mm outer diameter bottom brackets

Product Features: Thick chunky knurl pattern offers exceptional traction

Super water resistant construction with reflective features for added safety

Extra surface pattern for increased grip

Park BBT-47 BB Tool - Suits Enduro T47 and PF30 Envelope Shipping Compatible with threaded cartridges (NotThe 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