This minimalist, lightweight, low-drag bottom bracket is designed specifically for use with 30mm Rotor ALDHU and VEGAST track cranks.

 

ⓘ This bottom bracket is only compatible with 30mm Rotor ALDHU Track and VEGAST crank arms using the Rotor Track30 Spider & Axle. It will not work with 24mm Rotor cranksets. 

Specifications

• CNC-machined stainless steel cups w/ sealed cartridge steel bearings

• 68mm English-threaded (BSA)

• includes installation tool (Park Tool BBT-79.3 is also compatible)

• weight: 114g