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 Prevents thorns and other road

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

Use with SRAM XX1 11-speed chain

Fits all standard 9/16 inch head tubes

15" Casing RaceGuard TPI 67 Compound Addix Green Bead Non-Folding Type Non-Tubeless Color Black Weight 480g E Bike-E25

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 Prevents thorns and other roadMachined 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