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CNC Forged Single Speed Bike Chainring
29.99
- Full CNC cutting tooth, precise meshing to prevent chain skipping
- Sandblasted alloy surface, anti-corrosion & long service lifespan
- Hollow lightweight structure, reduce pedaling load
- Universal bolt hole layout, fits most MTB crankset
- Compatible with multi-speed chains for versatile bike refit
Crafted from high-strength aviation aluminum alloy with full CNC cutting molding, this single chainring features precision CNC-machined sharp tooth profile for seamless chain meshing. Adopts matte sandblasting surface treatment to enhance rustproof and wear-resistant capability, hollow cut-out design effectively cuts down overall weight without sacrificing structural rigidity. Standard bolt spacing design fits most mountain bike crank arms, compatible with 9/10/11/12-speed chains, ideal for single-speed conversion, trail riding and daily urban cycling upgrade.