- Extra Long Cage
- 12-speed
- Shimano MTB 12-spd compatible (1.02 rear shift ratio)
- Chain stabilizer reduces chain bouncing on rough terrain
- Aluminum cage, B-knuckle, B-bolt and outer link
- Bearing-equipped composite pulleys
- Weight: 249g
- Max Cog: 46t (12s), 50t (11s)