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durable CNC-machined aluminum
Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 30 Weight 96 Defined Color Black Upper Stack Height 8 S
-6°C (32°F
5mm inner width it supports a wide range of modern tire sizes—ideal for aggressive terrain and high-speed cornering
Features a non-slip chain cover and ultra-hardened titanium-reinforced steel links
Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MFPN=TT9643B durable CNC-machined aluminumThe Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed bikes equipped with eccentric bottom bracket shells. The lightweight version features additional machining and drilling of the alloy body to reduce weight. Accepts English threaded bottom bracket cups (1. 37 X 24 tpi) Lightweight cut out body design made from aluminum Fits BB shells from 53. 8 54mm I.
