SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver MFPN=00.5018.158.001 Original equipment lockrings

Original equipment lockrings

Progressive shoulder lugs deliver secure traction in the corners

reamer frame for head tube 1694

compression spring and nut

}SRAM X-Sync Pulley Assembly Fits NX Eagle 12-Speed Derailleurs

SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver MFPN=00.5018.158.001 Original equipment lockringsSRAM Red Rear Derailleur 10 Speed Short Cage Black Silver. Top of the line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction Ceramic bearing pulleys Titanium hardware Compatible with other SRAM 10 speed drive train components TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Short Drivetrain