Shimano RD-R815 GRX, 11-Speed Rear Derailleur Style:Rear FULL-9'S RAD LITTLE BROTHER MATTE

FULL-9'S RAD LITTLE BROTHER MATTE CRIMSON/SLATE GRAY

WEIGHT: 32 lbs / 14

The old seat posts are forward-compatible

UHC Ultimate + TeXtreme carbon fiber

3-piece tubular cranks with custom SE Racing sprocket

Shimano RD-R815 GRX, 11-Speed Rear Derailleur Style:Rear FULL-9'S RAD LITTLE BROTHER MATTESHIMANO RD R8050 Ultegra Di2 Rear Derailleur The GRX RD RX815 Di2 Rear Derailleur Operates with Shimano Di2 for digital electronic shifting. The gravel tuned clutch tension provides smooth and reliable mixed surface shifting for 1x and 2x drivetrains FEATURES Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension for better performance off road Compatible with current road dual control lever shifters SPECIFICATIONS: