Rotor BSA30 Track bottom bracket

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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 Show more