- 12 speed groupset with XTR components
- Micro Spline and Hyperglide
- Wide edge to edge contact surface
- Improved axle durability
- Includes SM-SH51 cleats and 1.0 mm cleat spacers
- Ideal for Cross Country and aggressive Trail riding
- Reliability and performance
- Stiff and lightweight design
- Efficient power transfer
- Long driving pleasure