Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black Shoes & Insoles UPC: 812367016736

UPC: 812367016736

DT3991 QR1962 370969

UPC: 544989782040

UPC: 746935793340

Manufacturer Part Number: DMR-G-001-006

Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black Shoes & Insoles UPC: 812367016736SC 1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle, precision sealed bearings, forged and CNC machined alloy cups and a composite center spacer seal. Hollow chromoly spindle CNC machined alloy cups JIS square taper Product Specifics Bottom Bracket Shell I. D.: 1. 37 BB Frame Interface: English BB Shell Width