Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Bronze 32H MFPN=00.5018.110.001 The rim surface is ground

The rim surface is ground for a seamless finish which is precise and consistent overall

150 TPI Nylon casing for high mileage

} Prominent lugs dig into any terrain

This ensures that Rundle Sport wheels are standard speed and allow people with different roller skis to train together

} Adapts 1

Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Bronze 32H MFPN=00.5018.110.001 The rim surface is groundCompletely re engineered using insights gleaned from more than 100000 original Hydra hubs in the field Hydra 2 features a newly designed 65% thicker axle larger 6903 bearings with new labyrinth seals and enlarged pawl pockets that ensure bombproof durability under the most demanding conditions. 6 Pawl Hydra 2 Freehub Body provides a groundbreaking 870 P. O. E. Hydra 2 Freehub body engages every . 41 degrees yielding telepathic control Refined drive