(2) Qty. top quality 699-2RS (ABEC 5) hybrid ceramic sealed ball bearing. Beautifully ground and polished stainless steel races. Dual rubber seals provide a light no drag fit on the inner race. Black ceramic Si3N4 G5 grade balls provide the best wear resistance and lowest rolling resistance of hybrid style bearings. They are lubricated with synthetic oil for low rolling resistance. Perfect for bicycle hubs, or any place a conventional version is used.

Combined shipping on international orders but please inform us as soon as you purchase an item that you are planning to bid on or purchase multiple items. We will credit your invoice to reflect the combined shipping.

Description:  9 x 20 x 6mm
Item: Double Sealed Ball Bearings
Type: Deep groove radial ball bearings
Material: 440 Stainless Steel Races
Balls: Si3N4 Ceramic G5 (Silicon Nitride)

Check out our other items, Including our HubDoctor^® Mavic^® Freehubs Rebuild Kits
The cost-saving solution for rebuilding Mavic^® cassette hubs.

Seal color can be black or blue but the specs are the same. Hubs not included.