Features & Benefits
- Made of durable CNC aluminum alloy for anti-rust and lightweight properties.
- Facilitates upgrades to standard chainring ratios, enhancing cycling performance.
- Reduces noise and friction during chain shifts for a smoother ride.
- Includes a 4° angle shim to prevent the front derailleur from hitting the chain.
- 3mm thick shim ensures the front derailleur effectively reaches your chain.
- Ideal for cyclists looking to optimize their bike's chain setup.