- Featuring the new Hydra internals, designed around a traditional flanged hub - Angled flanges for lower spoke stress and large diameter disc flange improves wheel stiffness and brake torque transfer - Hydra freehub mechanism improves over previous Torch hub internals with multiple heads engaging for strength and quicker engagement - 6-pawl, 6-phase, 115-tooth drive ring with .52 deg between engagement points - 6-bolt/44mm-BCD International Standard disc mounting dimensions - There can be color variations during anodization from batch to batch from the colors you see on our site - Made in Asheville, NC USA - HG 8-11sp: Not compatible with HG 11sp road cassettes SPECIFICATIONS - F/r: rear (HG 8-11sp) - Axle/spacing (mm): 12x148 Boost - Hole: 32h - Color: purple - Weight: 286g - Flange diameter: 58mm left, 60mm right - Center to flange: 38mm left, 25mm right