Track Cycling Bike Fixed Gear Chainring 48T-61T Chain Wheel Single Speed Crankset Bicycle 130/144BCD

Product name: Track Cycling Bike Fixed Gear Chainring 48T-61T Chain Wheel Single Speed Crankset Bicycle 130/144BCD
Teeth: 50/34T 52/36T 53/39T
Used for: MTB Bike,Road Bike,City Bike
Speed: 9-12 Speed
OEM & ODM: Acceptable
Colors: Black, Red, Blue, Gold, Green, Colorful
Material: 6061-T6 or 7075-T6 Aluminium