Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Purple 28H CheckoutSpec= 29x2.4-3.0 1:1 shifter-to-derailleur actuation ratio for

1:1 shifter-to-derailleur actuation ratio for precise light-action indexing

Designed for use with flat mount brake calipers

}CatEye AMPP500S Headlight

} Pedal Weight (pair): 460g

}Wolf Tooth Premium Headset - ZS56/40 Lower Ultraviolet Purple

Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Purple 28H CheckoutSpec= 29x2.4-3.0 1:1 shifter-to-derailleur actuation ratio forIndustry Nine Hydra 2 Classic Rear Hub 12 x 148mm 6 Bolt Micro Spline Purple 28H. Completely 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