Description
Inner link finish: Chrome Plated
Cover: Soft Feel Microfiber
Special notes:
Bearing options CeramicSpeed: Coated bearings
features Shimano components
Enduro Ceramic Hybrid 6903 LLB Sealed Cartridge Bearing 17 x 30 x 7mm Bike Accessories_Rollers Inner link finish: Chrome PlatedCeramic Hybrid bearings feature ABEC 5 tolerances and premium features such as LLB seals, Graphite Nylon retainers, Silicon Nitride Grade 5 balls, and cryogenically treated steel races. LLB" type 2 lip low contact Nitrile Butadiene rubber labyrinth seals Nylon graphite retainer Realube Special Ceramic Grade 374 Grease Thickness: 7 Material: Ceramic Bearing O. D. (mm): 30 Manufacturer Number: 6903 Bearing I. D. (mm): 17
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy






















