Ball Bearing

BB 30 HYBRID CERAMIC ABEC 5 BALL BEARING KIT - PRICE DROP 2 QTY. HYBRID CERAMIC BB 30 BEARINGS (6806-2RS) Dimensions (30 x 42 x 7mm) New CHROME STEEL RACES, Si3N4 BALLS WITH NYLON CAGES Replacing your creaky or pitted bottom bracket bearings with bearings has never been more affordable! Our ABEC 5, C3 clearance bearings feature beautifully ground chrome steel races which are harder and lower friction than stainless steel. Rubber seals are pliable with just the right amount of preload to keep dirt out and resistance low. What some of our recent buyers are telling us about upgrading to our ceramic bearings: I just installed my new bearings; Wow, what a difference! Excellent upgrade! Great price! Thanks HubDoctor® Excellent service, fast shipping, great price, the best ceramic bearings on Ebay! Fast Shipping, Superb Quality, Purchase with confidence from this dude!! Kit includes sizes: 6806-2RS (30 x 42 x 7) 2pcs Fits pressfit BB30 bottom bracket frames Weight is only 47 grams per pair! Free shipping in the USA! Check out our other items,Including our HubDoctor® Mavic® Freehubs Rebuild Kits The cost-saving solution for rebuilding Mavic® cassette hubs. See our other listings for the HubDoctor® Pro ceramic ball bearing freehub bushing replacement kit and our superior freehub replacement bushings! Don't be dissuaded by the our affordable prices! Check out our feedback!