SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black keyword search-GRX 8 Color Black Weight 136

8 Color Black Weight 136 Material Aluminum Defined Color Black Stack Height 40 S

37 BB/Frame Interface English BB Shell Width (mm) 68 Weight 243 Spindle Interface Type ISIS Spindle Length 108 Defined Color Black

"Hidden" chainring bolt threads into crank arm to enhance chainring stiffness

Pre-set torque valve

}Shimano 105 FC-RS510 Crankset - 165mm 11-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Black

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black keyword search-GRX 8 Color Black Weight 136SRAM X5 Rear Derailleur 9 Speed Medium Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. TECH SPECS Cage Length Medium Chain Wrap Capacity (teeth) 37 Color Black Drivetrain Speeds 9 Largest Cog 34 Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Weight 290