DT Swiss Star Ratchet Upgrade Kits allow you to increase the speed of gearbox engagement for faster power transfer. Most DT Swiss hubs come factory equipped with an 18T ratchet yielding 20 degrees of rotation between engagement points. Ratchet upgrade kits are available with 24T, 36T and 54T.
- Kits include 2 Ratchets, 2 Springs, and grease
- 18T Standard ratchet = 20 degrees engagement
- 24T Ratchet Upgrade = 15 degree engagement
- 36T Ratchet Upgrade = 10 degree engagement
- 54T Ratchet Upgrade = 6.67 degree engagement
- Only compatible with DT Star Ratchet equipped hubs including 350, 240S, and 180
- Strength of ratchet is highest with lower tooth count. For E-bikes do not exceed 24T