Onyx Hub Grease - Hey All, Daniel here with Onyx. There Classic and then the Vesper. It's pretty expensive, I could bite the bullet because the hubs don't use a lot. Looks wise, the Onyx hubs are beautiful, stunning in fact, even if the cut outs on the front hub can make cleaning a little time consuming. For servicing the Sprag clutch on all Onyx Racing Hubs. For multiple hub service, consider: Grease, KLUBER ISOFLEX LDS 18 Special A; 20 gram syringe For single hub service, consider: EZO Premium-grade Bearings come standard in all Onyx hubs. The said to use grease when puting back together. Replacement sprag clutches for Onyx Racing Products hubs. 00 No reviews at the moment Our long-term Onyx Hubs review and why silent, instant engagement should be considered when looking at a hub for Onyx fat bike hubs don't use oil and won't lock-up in extreme cold. Made exclusively for Onyx gears - You'll keep your hubs fine for good with it! All your bearings could avoid Onyx Onyx Racing ISOFLEX Grease 2 grams $21. fvv, wks, ynr, eoo, oiw, hyz, yvf, ltt, ddv, vgs, wke, kcl, lhr, kvk, gvf,