Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black CheckoutSpec= Shopping Bag Trailer 5mm w/ Hydraulic Bottom Out

5mm w/ Hydraulic Bottom Out 7

and enjoy smoother rides wherever you wander with the all-new torque sensor that responds to the way you ride

Color Black/Silver Gender Men Shoe size 48 Closure Double SLW3 Dial Primary Color Black Cleat Type SPD-SL/KEO

Compatible with steel CroMo titanium and carbon standard saddle rails with 36mm width spacing and at least 30mm height spacing

Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black CheckoutSpec= Shopping Bag Trailer 5mm w/ Hydraulic Bottom OutPromax SC 1 Square Taper Chromoly JIS Bottom Bracket 108mm Black. SC 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 TECH SPECS Bottom Bracket Shell