Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 36H MFPN=S0003 Carbon aero road/tri bar compatible

Carbon aero road/tri bar compatible with new Di2 systems w/larger internal cable tunnel

The unique patent-pending narrow-wide tooth profile keeps the chain in place

with a 120 mm compact drop for more comfort and fast transition from lever to bar-end

Includes (2) 44mm CushCore presta air valves valve core tool installation instructions and rim stickers Model Pro Mixed Set Size 29"/27

includes Quick-change bracket

Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 36H MFPN=S0003 Carbon aero road/tri bar compatibleMachined 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