Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Black 12"-20" Wheels 128142-Q0-L

128142-Q0-L

127533-Q0-L

EAN: 4718287315149

UPC: 689228881976

UPC: 641300164704

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Black 12"-20" Wheels 128142-Q0-LThe 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.