NEW Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black type_lights-reflectors remaining fully active under braking

remaining fully active under braking while supportive throughout its travel

stable ride that instills confidence whether it’s the first or fourth hour of your weekend grind

Rated for high stopping power

tool-free mounting make MSW Mouse lights a great economical pick to be seen on the road

coated for durability and rust prevention

NEW Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black type_lights-reflectors remaining fully active under brakingSC 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