CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 Mounting plate is 120mm wide

Mounting plate is 120mm wide

1" Casing Performance TPI 67 Compound Addix Bead Non-folding Type Non-tubeless Color Black Weight 645g E-bike E25

9-44t  •  Improved by 26%

High quality TRP PressFit bottom brackets are designed to provide smooth pedaling in the most challenging conditions

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 Mounting plate is 120mm wideThis OSPW X system for Shimano GRX RX820 2x12 speed rear derailleurs 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. Largest Cog 36