CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 ) making it a great

) making it a great choice for nightime on the bike path

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%

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

8 Color Blue Rise 40 Weight 330 Material Alloy Width 800 Defined Color Blue Back Sweep (deg) 8 Upsweep 5

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutSpec= Reb29/comp25 ) making it a greatThis 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