- Capable drivetrain for riding aggressively through trails.
- Optimized gear combination and gear ratio for trail riding by front and rear system
- Wide range cassette compatible
- Silent and stable during aggressive riding
- Improved stability and chain retention for long time
- Improved ShadowRD construction
- Light shifting effort
- OPTISLICK cable
- Smooth and precise shifting
- DYNA-SYS compatible robust system
