Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 28H Defined Color-Blue 8mm hole 32h ERD 549mm

8mm hole 32h ERD 549mm (20

icy or grainy snow with rounded crystals

9mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight 1490g

Display/Controls: RideDash EVO & RideControl Ergo

Super lightweight freecoaster hub with Hybrid System internals

Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 28H Defined Color-Blue 8mm hole 32h ERD 549mmMachined 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