CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 1" Casing Performance TPI 67

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

Road TCS: Sealant optimized supple casing with folding TCS aramid bead and Distance + rubber compound

9-44t  •  Improved by 26%

RaceFace CINCH Spindle

Damping Adjustments External rebound 3 position compression (Open/Pedal/Lock) Eye-To-Eye 210x50 Primary Color Black Spring Adjustments Air pressure Bottomless tokens Default Settings R85 C30 X8 1 Token Spring Type Solo Air Body Eyelet Standard Damping RL Shaft Eyelet Standard

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 1" Casing Performance TPI 67This 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