Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 425g (w/32T UL chainring)

425g (w/32T UL chainring)

Compatible with all CINCH direct mount rings and spiders to easily convert between existing chainring standards including: direct mount 1x 2x with and without bash and 3x configurations

4 Tubeless Folding Classic Tan ProWall SmartGrip

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

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 425g (w/32T UL chainring)Problem 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)