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 2X systems. Not compaitble with 42-tooth cassettes.
In the box:
Complete OSPW System for Shimano GRX/RX 2x11
CeramicSpeed Pulley Oil