Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Silver Clothing Accessories Stroke (mm): 52

Stroke (mm): 52

Manufacturer Part Number: H-231-BK

134510-Q0-L

UPC: 888571001073

152372-Q0-L

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Silver Clothing Accessories Stroke (mm): 52The 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.