BSD Substance XL v2

– Material crank arms: 4130 CrMo, heat treated
– Material crank axle: 4130 CrMo, heat treated, hollow axle
– Crank type: 2.5-piece
– Crank arm length: 165mm
– Crank axle diameter: 24mm
– crank axle type: 48-spline
– Pedal thread: for 9/16″ pedals
– Crank bolt: 1x bolt (18x1mm, 24mm axle)
– chainring bolt: 1x bolt (10×1.5mm)(standard)

– Chainring mount: Bolt-Drive (25T or larger), right (RHD) and left (LHD)
– Extras: completely welded axle and pedal bushings on crank arms, rectangular flattened crank arm shape, including Mid BB bottom bracket (SB)