This hand built limited edition OSPW System features a moulded carbon fibre cage for the best balance of low weight and durability. It is developed specifically for Shimano GRX/Ultegra RX 2x systems and has four spring tension settings that allow for a customised setup based on ride conditions.
Limited Edition Shimano GRX/Ultegra OSPW System
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. CeramicSpeed OSPW Systems reduce friction by 35-40% over stock pulley configurations.
Only compatible with 2X systems. Not compatible with 42-tooth cassettes.
In the Box:
– Complete OSPW System for Shimano GRX/RX 2×11.
– CeramicSpeed Pulley Oil.
– Sticker Sheet.
Manufacturer’s Part Numbers:
110198 Gold Option 1 Non Coated
110199 Gold Option 2 Coated













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