Ere Research ceramic bearings for rear hub (4). A fantastic replacement or upgrade for your wheels. Ceramic bearings have a super smooth feel. Ceramic bearings reduce the rolling resistance of your hub. The most efficient bearing system available in the market. 

Compatibility:

This bearing replacement kit is compatible with Ere Research Explorator wheels, Genus Wheels, Omnia Wheels and Tenaci Wheels with R1 hubs.

* Please have your hubs serviced by a qualified technician. Damage caused by improper installation is not covered by warranty.