Ceramicspeed Ospw Shimano Grx/rx Jockey Wheel System

OSPW X for Shimano GRX810/815 + RX800/805: This 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix, Strada Bianche and CX World Cups. The system is built for gravel and cross disciplines and meets the needs for durability, low friction and longevity. The four spring tension settings allow customised setup based on ride conditions, and the handbuilt OSPW System offers custom molded carbon fiber cage for lightweight and durability. CeramicSpeed OSPW Systems reduces friction 35-40% over stock pulley configuration. Only compatible with the '2X-specific' GRX 810, GRX 815, as well as the RX800, and RX805 derailleurs. You may setup the derailleur as a 1X or 2X used with up-to a 36-tooth cassette. Tech Data:- Pulley Wheels: CeramicSpeed 13-tooth upper and 19-tooth lower- Pulley Wheel Material: Aluminium- Cage Material: Carbon reinforced PA- Bearing Options: CeramicSpeed Standard or Coated- CeramicSpeed Grease/Oil: CeramicSpeed Oil for Pulley Wheel Bearings- Compatibility: Shimano GRX 810 & GRX 815, Shimano Ultegra RX 800 & Ultegra RX 805 - Casette Compatibility: Up to a 11-36 range- Spring Tension Settings: 4 spring tension settings- Speed: 11-speed- Discipline: Gravel/Cross Installation of OSPW X for Shimano GRX810/815 + RX800/805 Maintenance of CeramicSpeed OSPW X for Shimano GRX810/815 + RX800/805 : Regarding the maintenance of your OSPW System, it is important that you properly lubricate your bearings in order to ensure optimal performance and maximum longevity. Add oil by using the lubrication points on the back cage plate, so that oil can penetrate the bearing. Do this when you lubricate your chain, if you have washed your bike or after riding in wet or muddy conditions.