SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Bottom Bracket Parts Vision Nano Optics Photochromic is

Vision Nano Optics Photochromic is equipped with a photochromic lens that automatically adjusts the darkness of the lens to the strength of the sunlight (UV light)

Directional tooth design provides exceptional chain retention

45cm fits 197

Color Black/Tan Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 35 Labeled Size 700 x 35 PSI 72 TPI 120 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Type Clincher Weight 460 Weight (oz) 16

}SRAM 5-Arm Hidden Bolt Road Crank Chain Ring Bolt Kit for 1x Crankset Steel Black

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Bottom Bracket Parts Vision Nano Optics Photochromic isSRAM XX1 Rear Derailleur 11 Speed Medium Cage Black Red. Professional grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and eliminates ghost shifting Roller bearing clutch eliminates