- Optimised spring return - On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rest properly on the sprockets
- 12-tooth jockey wheel on the rocker arm, perfect for use with cassettes that have a wide range of teeth and ensures constant chain tension
- Removable pivot is compatible with hanger mount and direct mount style frames
- Compatible with spacing and axle types commonly associated with new hydraulic road disc brake applications
- Longer cage for 11-34t cassette compatibility
- DER CPY RD20 S RECORD 12s 34t
Speed: 12sp
Max: 34
Cage/Mount: Long
Color: BLK
Wgt: 200g
Type: Mechanical
