• OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK - Bicycle Warehouse
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CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK

$629.00
MSRP $629.00 $629.00
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  • Experience proven performance with this 13-tooth upper and 19-tooth lower OSPW System, tested and trusted in elite races such as Paris Roubaix, Strada Bianche, and CX World Cups.
  • Designed specifically for gravel and cyclocross disciplines, this system delivers exceptional durability, minimized friction, and long-lasting reliability to keep you riding smoothly in challenging conditions.
  • Customize your setup with four spring tension options, ensuring optimal chain retention and performance tailored to your ride conditions. The handbuilt OSPW System features a custom-molded carbon fiber cage, combining lightweight construction with outstanding strength.
  • Achieve a significant friction reduction of 35-40% compared to standard pulley configurations, improving drivetrain efficiency and enhancing your overall riding experience.
  • Compatible exclusively with the ‘2X-specific, RX820’ groupset, ensuring precise fit and function for Shimano GRX users.
  • For 1x drivetrains, this system supports a maximum 36T cassette, providing versatility across gear configurations.
    • TECH SPECS
    model standard
    compatibility Shimano GRX
    upper/lower 13/19t
    color black

    113777

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