Folding Bike Chainring Aluminium Alloy Crankset 56T 130mm BCD Single Disc Plate Accessories
- Made of 7075‑T6 aluminum alloy, suitable for mountain bike sprocket, light weight but high strength, not easy to bend.
- Suitable for various bicycle cranks with a BCD of 130mm/5.1in. Suitable for: road bike, small wheel bike, folding bike.
- No longer worry about the chain doping, easy to pass through the road.
- The design greatly increases the contact area with the chain, so that each tooth can be fully inserted into the chain, increased grip.
- Reduce chain drop, the gears are neat and symmetrical and fit the chain highly. The bite is firm and stable.
