H_Ratchet SGL 36T Freehub And Disc And Spring Set Bundle | Shimano Microspline | Stainless Steel Bearing Type:Shimano Microspline CeramicSpeed bearing balls are of

CeramicSpeed bearing balls are of the highest quality Grade 3 Silicon Nitride

Hard-anodized alloy for weight reduction and strength

There is also a Steel Spline Insert re-enforcement to excellent durability against cassette sprocket damage often seen on standard alloy freehub bodies

Fast-rolling alternating centre knobs deliver quick acceleration and efficiency on coarse trails

H_Ratchet SGL 36T Freehub And Disc And Spring Set Bundle | Shimano Microspline | Stainless Steel Bearing Type:Shimano Microspline CeramicSpeed bearing balls are ofReplacement freehub for H_Ratchet SGL 36T hubs. Freehub includes replacement disc and spring set.