Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 Dimensions of tool box: 12

Dimensions of tool box: 12

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

Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Drivetrain Speeds 11 Material Aluminum Ring Position/Type Outer Round or Oval Round Tooth Count 46

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

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm Silver MPFN-DMR-S-RHYTHM-DO-142 Dimensions of tool box: 12Problem 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)