The spindle and arms are both made from heat-treated 4130 Chromoly. Featuring a unique radius box section, internally machined 24mm hollow 48-spline spindle, angular arms to assist crank slides and an embossed "F" logo. Supplied with the high quality Federal 24mm Mid Bottom Bracket.
Specs: - Heat-treated 4130 Chromoly Steel - 24mm hollow 48 spline Chromoly spindle - 6mm/ 8mm Allen spindle bolts - Internally machined - Angular profile makes crank slides more stable - Embossed "F" logo - Stamped pedal thread guide for easy removal - Left or right hand drive compatible - Bottom bracket and spacers included - Weight: 0.936kg (2lbs 1oz)