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Rotor Track bottom bracket

$ 104.00

This minimalist, lightweight, low-drag bottom bracket is designed specifically for Rotor 3D track cranks.

Available with stainless steel, Grade 5 ceramic or ZERØ ceramic sealed cartridge bearings.

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

• 68mm English-threaded (BSA) or 70mm Italian-threaded (ITA)

• installs using Park Tool BBT-19.2

• weight: 114g

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