SD Components is a BMX Race parts brand that offers premium products. The B-85 crankset is a 2-piece crankset with a 24mm axle that provides increased rigidity during pedaling. It's lightweight and efficient, aiding acceleration off the starting gate. This B-85 crankset boasts an elegant finish with concealed tightening screws and a sleek, minimalist spider design.
SD B-85 cranksets have a unique way of installing your chainring. There is no need anymore for two-piece chainring bolts. The hex bolts (no 5) screw directly into the crank arms for easy installing and changing your chainring.
- Crank Arms Design: Forged Aluminum / CNC Surface - Anodized Finish
- Crank Arm Lengths: 160mm - 165mm - 170mm - 175mm
- Axle : Constant 24mm - Chromoly Steel -
- Axle lenght : 112 mm
- Pedal Inserts: 9/16" - CrMo
- Bolt Circle Diameter (BCD): 104mm BCD
- Q-Factor: Not specified
- Chain Line: Not specified
- Color: Black
- Specific spider tightening screws - Included with the crankset
- 2 spacers for compression adjustment
- 1 Washer for compression screw
- 1 Compression screw for securing the crank arms together
- Weight : 772g (165mm)
- Bottom Bracket Compatibility: BB86 (PF86) / BSA 68mm