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Convert or Replace your existing Hydra2 Freehub Body with this complete kit.  

 

*Compatible With Hydra2 mountain rear hubshells only.

 

Hydra2 complete MS freehub with pawls with driveside endcap

Compatible with: Hydra2 boost and superboost hubs

Includes:

1 - Complete MS freehub

1 - MS driveside endcap

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Hydra2 complete XD freehub with pawls **if converting from MS, you must order a RAX3637 driveside endcap seperately**

Compatible with: Hydra2 boost and superboost hubs

Includes:

1 - Complete XD freehub

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Hydra2 complete HG freehub with pawls **if converting from MS, you must order a RAX3637 driveside endcap seperately**

Compatible with: Hydra2 boost and superboost hubs

Includes:

1 - Complete HG freehub

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Hydra2 complete SS freehub with pawls

Compatible with: Hydra2 single speed hubs

Includes:

1 - Complete SS freehub