Problem Solvers - Silver
The 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. Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Silver 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.D. Standard width 68mm Silver finish Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Black 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.D. Standard width (68mm) Black finish