Onyx MTB Rear Hub - 12 x 148mm 6-Bolt XD Flourescent Yellow 32H MFPN=H3MIXBXE2 Great for track racing

Great for track racing

sold separately(LOCK5391)

Features a fully welded design and a supported lid which keeps it open when in use

Flat Protection TreadTPI 60Color BrownWeight 730Defined Color BrownISO Width (mm) 60ISO Diameter 622 / Road / 29"Tire Intended Use MountainTire Diameter 29"Tire Bead FoldingLabeled Size 29 x 2

2:1 actuation ratio

Onyx MTB Rear Hub - 12 x 148mm 6-Bolt XD Flourescent Yellow 32H MFPN=H3MIXBXE2 Great for track racingMachined 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 5 year limited warranty Made in the USA Flange Diameter, Left 60 Rear Axle 12mm Thru x 148mm Flange