Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver CheckoutSpec= Slick Stainless Steel Its patent pending Armour Tech

Its patent pending Armour Tech construction combines a bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread

13 teeth/cm

Bag Dimensions in cm 27x52x11 Volume Range 16-20L Bag Size SM Bag Dimensions in inches 10

Can also be adjusted with 5mm wrench - not included Model Vault Description Black Flip Pins Package Kit

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver CheckoutSpec= Slick Stainless Steel Its patent pending Armour TechThe 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.