OSPW X Pulley Wheel System for Shimano GRX RX820 2x12 - Coated Races

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OSPW X Pulley Wheel System for Shimano GRX RX820 2x12 - Coated Races

Part$734

CeramicSpeed OSPW X pulley system for GRX RX820 2x12 drivetrains. Polyamide and carbon fiber cage paired with anodized aluminum 5-spoke wheels. Grade 3 Silicon Nitride bearings reduce friction 35-40% over stock. Four spring tension settings for condition-speci

Specs

FitsShimano GRX RX820 2x12

Pulley wheels13T upper, 19T lower

Spring settings4 customizable

Buy at worldwidecyclery.com

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