CeramicSpeed OSPW X Shimano GRX RX-820 Pulley Wheels

More Information
Brand	CeramicSpeed

CeramicSpeed is more than just bearings. We are a company founded on innovation and a relentless desire to change the world of competitive cycling. We’ve grown rapidly over the years, distributing to over 50 countries, with an ever expanding team of unique individuals in offices across Europe, Asia, and America.

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CeramicSpeed OSPW X Shimano GRX RX-820 Pulley Wheels

Details

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.

Compatible with the 2X-specific RX820 and RX825 derailleurs.

If you are using a 1x you can use a 36T cassette maximum.