Onyx BMX Ultra Rear Hub - 3/8" 10 x 110mm 6-Bolt Black 36H CheckoutTitle=SRAM RED eTap AXS Replacement Hydraulic Shift/Brake Lever - Left/Front Extruded and CNC-machined aluminum body

Extruded and CNC-machined aluminum body for an optimal strength-to-weight ratio

Available in Camo Red or Camo Black

and it won't pollute your wax room

Only for use with Hope RX cranksets

Prevents thorns and other road debris from puncturing the inner tube and deflating the tire

Onyx BMX Ultra Rear Hub - 3/8" 10 x 110mm 6-Bolt Black 36H CheckoutTitle=SRAM RED eTap AXS Replacement Hydraulic Shift/Brake Lever - Left/Front Extruded and CNC-machined aluminum bodyMachined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance Silent instant engagement 5 year limited warranty Made in the USA Cassette Body Type Shimano 1 Axle