SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver ModelNumber=D1079 heli and lift-assist laps

heli and lift-assist laps

and this makes one of the lightest

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 96 Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma Defined Color Black

Up to 20mm of compliance to smooth your ride and reduce fatigue

SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver ModelNumber=D1079 heli and lift-assist lapsSRAM 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