Manufacturer/Model By Series

Ceramic Lightning Yellow Seal Motorcycle Wheel Bearing Kits are specially designed for off-road or excessively dirty operating environments. These bearings are maintenance free and lubed for the life of the bearing. The heavy duty rubber seal provides extra protection against the harshest elements. Ceramic Lightning bearings have ceramic balls, with stainless steel races and retainers. Ceramic hybrids are lighter, capable of achieving higher RPM’s and sustaining higher operating temperatures than traditional bearings. Bearings that are packed in grease will require a short break in period to loosen up. Grease can usually be removed before shipping upon request. Please contact Boca Bearings directly before installing ceramic bearings in a motorcycle engine. Kit (2) SMR6000C-2YS/C3 NB2 SMR6000C-2YS

Ceramic Lightning Ultra Seal Motorcyle Bearing Kits. Our Ultra Seal line of ceramic bearings are specially designed for On Road and relatively clean riding environments. These bearings are maintenance free and lubed for the life of the bearing. The non-contact seal eliminates any drag typically associated with a rubber sealed bearings and still provides extra protection against external elements. All sealed bearings are packed in grease and will require short break in period to loosen up.

The Boca Bearings Ceramic C-HIP motorcycle bearing series allows you to ride further and faster, and last longer thanks to the hardened steel races and superior dense ceramic balls. These Grade 5 Si3N4 balls are made using a hot isostatic press, making them even denser and more robust than other ceramic balls. These are excellent aftermarket bearings to upgrade your motorcycle bearings. We are so confident in these bearings, we are offering a 2 year warranty. Kit contains: SMR6000, SMR6000C-2YS