Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 Shimano 105 HB-R7000 front hubs

Shimano 105 HB-R7000 front hubs are highly durable and smooth rolling for sustained performance

2mm ID (36x45)

6 Threadless Defined Color Green Crown Race 33 Bearing Type Cartridge Color Cyan

of progressive rate coil

Dimensions of tool box: 12

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 Shimano 105 HB-R7000 front hubsProblem Solvers Bushnell Eccentric Lightweight Bottom Bracket 68mm x 54mm 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. Accepts English threaded bottom bracket cups (1. 37 X 24 tpi)