CYSKY Single Speed Crankset Set 48T 170mm Crankarms 130 BCD Fixie Crankset for Single Speed Bike, Fixed Gear Bicycle, Track Road Bike (Square Taper, Black)

Teeth: 48T (outer diameter:204 mm)Crank Arm Length: 170mm (6.69 inch)BCD: 130mm (5.12 inch)BB: not includeWeight: Approx 665g/setMaterial: aluminum alloy 7075-T6Features: anodized CNC cutting surfaceFit for: Single Speed Bikes, Track Road Bike, Fixed-Gear Bike etcPackage Include:1x 48T Bike Crankset SetFAQQ: How many teeth on this crankset?A: 48TQ: What is the lenght on this arm?A: 170mmQ: Does this Crankset come with both crank arms or just the drive side?A: Come with bothQ: What pedal size does this Crankset work with? 9/16 or 1/2?A: 9/16Q: What is the BCD of this Crankset?A: 130mmQ: What chain width does it use?A: Suitable for 1/2 X 1/8 single speed chains, doesn/'t support any variable speed chains.Single speed: single disc front teeth and fixed single piece rear flywheel on both!Q: Does this work on a square taper Crankset?A: It is a crankset made for square taper bottom bracketsQ: What size bottom bracket should be used for a single speed bike?A: Shell Width is 68 mm, Spindle Length depends on the frame you are using that would be the best betQ: Does this Crankset come with a bottom bracket?A: NoAdd The Single Speed Crankset to Your Cart, Have a Great Ride Experiences'