Description
Product Features
- Definitive shifting performance
- New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
- BEAM SPIDER
- Lighter and stiffer construction
- Reduces cassette inertia resulting in faster acceleration and increased chain security
- New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
- MICRO SPLINE
- 10T lowest sprocket realized by new FREEHUB body construction
- Wide range and close step 12-speed drivetrain
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