Subrosa Bitchin Crankset. Features a low profile, lightweight 2.5pc construction. The seamless arms are made of 4130 chromoly with post weld T5 Deathproof heat treatment. The 19mm spindle got 48 splines are made of 4140 chromoly and is T5 Deathproof heat treated. The set Includes crank arms, spindle and a installation/removal tool (bottom brackets are sold separately).
Arms: Seamless, 4130 chromoly, T5 Deathproof heat treated Spinde: 19 mm, 48 splines, 4140 chromoly, T5 Deathproof heat treated Length: 165 mm or 175mm Weight: 868 g (175 mm)
