Backcountry
CeramicSpeed OSPW X Shimano GRX/RX820 2x12 Coated Pulley Wheel System
- BackcountryBrand site$734Buy
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From Backcountry
What Our Gearhead® Experts Are Saying: "I’ve run this OSPW X system on a GRX RX820 setup through mud, dust, and long gravel days, and it stays quiet and efficient where standard pulleys start to drag. The adjustable spring tension is the real win here—it lets me tune chain control based on terrain instead of living with one compromise setting."When long gravel routes stretch into unknown terrain, we want drivetrain efficiency we don’t have to think about. The OSPW X Pulley Wheel System for Shimano GRX RX820 2x12 brings that confidence to rides where conditions shift from smooth hardpack to washboard and mud without warning.
