Product Description
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. This tried-and-true design is easy to install and fine-tune to your ideal placement and holds standard, English threaded bottom bracket cups. 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.D.
• Standard width 68mm
