BOLANY Folding Bike 56T Chainring Road Positive Negative Teeth Single
- Reduce the chain drop, the gears are neat and symmetrical, and the chain is highly fitted and firmly engaged.
- Stylish and special appearance, fine workmanship, easy to install and easy to use.
- Practical tools, ideal substitutes for road bikes, bicycle motocross, and folding bikes.
- Maximum retention of the chain, prolong wear life and reduce friction and noise.
- Made of high quality aluminum alloy material, durable, sturdy and has a long service life.
