CAMPAGNOLO CHORUS STANDARD FIT BOTTOM BRACKET KIT HYBRID CERAMIC BEARING
This kit contains: 3 QTY Hybrid CERAMIC Bottom bracket BEARINGS - 6903-2RS (1 PCS) 6803-2RS (2 PCS)
Replacing your creaky or pitted bottom bracket bearings with hybrid ceramic bearings has never been more affordable!
Increase your pedaling efficiency compared to standard steel bearings.
What some of our recent buyers are telling us about upgrading to our ceramic bearings:
Our ABEC 5 bearings feature beautifully ground chrome steel races which are harder and lower friction than stainless steel.
The balls are high quality Si3N4 (silicon nitride balls) and nylon cages, filled with Shell Alvania RLQ2 grease.
Rubber seal are pliable with just the right amount of preload to keep dirt out and rolling resistance low.
Photo is for illustration only. Actual bearing sizes listed under "this kit contains."
Seals may be brown or black depending on stock.
Free shipping in the
Including our HubDoctor® Mavic® Freehubs Rebuild Kits
The cost-saving solution for rebuilding Mavic® cassette hubs.
Don't be dissuaded by the our affordable prices! These are quality ceramic ball bearings!