NEW Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black brand_microshift Weight: 80

Weight: 80

Shimano Alivio M415 7/8-Speed Chainrings

Made to get you over rough and smooth

Max number of bikes: 2

NEW Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black brand_microshift Weight: 80SC 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 Defined Color: Black Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 108 Spindle Interface