Crown gear ratchet kit for Syntace HiTorque MX Rear 12 hub.

Includes:
- 36T engagement inner and outer crown gears.
 
Note:
- with red spacer sleeve ( 13,7 mm ) for HiTorque MX / M
- with bronce color spacer sleeve ( 15,2 mm ) for HiTorque Straight MX / M