Material: Alloy 7075 T6 heated treatment,Burly and lightweight forged crankset for ultimate strength and reliability
Gear: 53T/56T/58T ,Weight: 700g(58T), Crank Arm Length:170mm ,BCD:130mm
Pedal Size: 9/16". Chain Size: Standard 1/2" X 1/8", Hole: Square Taper? Alloy Protective Cover prevent your pants being stuck in Chain
Compatilbe with Single Speed bikes, Track Road Bike, Fixed-Gear Bicycle, Folding Bike, BYA 412 P8, P18, SP8, Dahon Folding Bike
130BCD ,Easy to refit 42T,46T,48T,50T,52T,53T,56T,58T,60T Single Speed Crankset. Dual Chainring Crank Desgin, you can also Refit 39-53T,46-56T etc Road Track Crankset