The Rhythm BMX Expert Race Cranks are made using forged 6061-T6 aluminum arms with large recessions on the back side to save weight and a hollow 24mm 10 spline chromoly spindle that is pressed into the drive-side arm. Built in spider is drilled for 5 bolt 110mm chainrings. Note: 165 lbs. Rider Weight Limit
Spindle: 24mm Hollow
Spindle Bolt: 18x1mm (x1)
Spindle Splines: 10 Spline
Sprocket Bolts: Chain Ring Bolts (110mm 5 bolt pattern)
Weight: 130mm- (19.2 oz), 135mm- (19.4 oz), 140mm- (19.6 oz), 145mm- (19.9 oz), 150mm - (21.5 oz), 155mm- (21.2 oz), 160mm- (22.2 oz), 165mm- (22.1 oz), 170mm- (22.8 oz)
Dans Comp offers several choices of BMX Bottom Brackets to complete your crankset.