The Addix and Addix Speedgrip compounds provide an excellent balance of speed

The Park Tools BBT-30

Padded liner short included

Jockey wheel tooth count (top/bottom): 13-tooth pulley wheels with sealed bearings

Park BBT-9 External BB Tool PDP|PLP|Brake Rotor Type The Addix and Addix SpeedgripDurable and long lasting! Perfect for every home mechanic. Compatible with common external BBs and 16 notch centrelock rotors. 44mm OD Compatible with common external cup BBs and 16 notch centrelock rotor lockrings. Includes 3 spline crank preload adjuster. Fits: Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded cups External threaded types for Campagnolo, Chris King, FSA MegaExo, SRAM Truvativ GXP, Race Face X type, Surly,