- Teeth are 53T, Crankarms are 170mm, and BCD is 130mm (Not include Bottom Bracket).
- 9/16′′ Pedal Size Size of Chain: Standard All new crank arm design—much stronger for quicker and more aggressive riding. 1/2′′ X 1/8′′
- Crank arm length is 170mm without any overlap between the crank arm and the chainring bolt.
- Aluminum alloy 7075-T6 is used. Forged crankset that is both heavy and light for maximum strength and dependability.
- FIT for: Single Speed bikes, Track Road Bike, Fixed-Gear Bicycle, Folding Bike, BYA 412 P8, P18, SP8, Dahon Folding Bike
Teeth: 53T/56T/58T (outer diameter:234 mm) Crank Arm Length: 170mm (6.69 inch) BCD: 130mm (5.12 inch) BB: not include Weight: Approx 679g/set Material: aluminum alloy 7075-T6 Features: anodized CNC cutting surface Chain Compatibility: Single SpeedPacking List: 1 x Crank 2 x Crank Arms (L&R)