Bikes Fixed Sprocket Chain Wheel 12/16/18/28 Teeth Fix Gears Bike for 410 Chain

Single Speed Sprocket Bike Gears Fixed Single Speed Cog 12/16/18/28. Features: safe and braking with this chain sprocket accessory designed for 410 chain. With a 16T Gears ratio and compatibility with 410 chains, this accessory provides excellent transmission efficiency and stability.

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