Shell: This saddle uses a flexible nylon shell
(2) 44mm CushCore presta air valves
the RAP II-series of cycling multi-tools provide unmatched performance
For cyclists seeking maximum power transfer but also a minimal amount of float
By placing the pivot point at the front
Park BBT-9 External BB Tool Assegai Shell: This saddle uses aDurable 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,