Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black 630g Model Envy Rear Pinned +

Model Envy Rear Pinned + ABT Size 20" Internal W 23

making it a top choice for competitive racing and group ride

Built on the original Eagle F1 the new Eagle brings high performance to a broader range of riders

Includes stem and handlebar mount options

Build with DT Swiss Competition spokes and brass nipples Rim Width (Internal) 30mm Front Axle 15mm Thru x 110mm Valve Presta Color Carbon Wheel Size 29" Defined Color Carbon ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub/Brake Compatibility 6-Bolt Disc

Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black 630g Model Envy Rear Pinned +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 Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 246