Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK Torque Tools Comes complete with SKF bearings

Comes complete with SKF bearings and all hardware

An updated lace cover enhances weather resistance to keep feet warm and dry

- Meticulously designed with a proprietary 3D printed bike seat pattern and Carbon DLS technology

Material Aluminum/Steel Primary Color Silver Chainring Comp

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK Torque Tools Comes complete with SKF bearingsThe 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.