State Bicycle Co. Fixed Gear / Single Speed Bike Crankset, Lightweight Aluminum Alloy, 46T, Various Colors 3 piece forged 6061 Aluminum Crank Set - Gold Features a 1/8" - 46 tooth chaining State Bicycle Co. crank sets are 130mm BCD, 5 bolts This will fit all State Bicycle's as well as many other bicycles