Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs P ZERO Race 4S is

P ZERO Race 4S is the successor of the famous P ZERO Velo 4S: a further evolution of Pirelli's best-selling all-season tire

Use it to remove light contaminants in between major washes

8 Width 38 Cable Routing External Bar Top Style Flat Clip-on Compatible No Color Matte Black Bar Drop (mm) 128 Material Aluminum Bar Reach (mm) 70 Bar Clamp Diameter (mm) 31

Gender/Age AdultColor WhiteSize X-LargeSeason Warm WeatherMaterial SyntheticDefined Color White

Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs P ZERO Race 4S isTaking advantage of 1x drivetrain systems and wider range rear cassettes, Aero chainrings provide similar overall range to standard 2x drivetrain configurations while helping to optimize each detail in pursuit of speed Aero direct mount chainrings for SRAM 8 Bolt cranks replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet, optimized for SRAM Eagle and Flattop chains Chainline is 45mm on