CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=The Shadow Conspiracy Interlock V2 Chain - Single Speed Core No Size S Color

Core No Size S Color Polar Blue Gender Unisex Padding Type Foam Primary Color Blue

Internal Lock Size Metric 80cm Thickness In mm 5mm Internal Lock Size Imperial 2

Thickness: 1

Model Tech 3 Compatibility XX/XO/X9/X7 Left/Right Left

15 ISO 559 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 65 Weight (Grams) 1106 TPI 60 Durometer Features EBIKE50 Reflective Sidewall Yes

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=The Shadow Conspiracy Interlock V2 Chain - Single Speed Core No Size S ColorThis 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