SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver MFPN=00.5018.158.001 The tread pattern combined with

The tread pattern combined with Gum-X technology delivers maximum grip when cornering and excellent braking performance

Original equipment lockrings

Complete freehub body kits with necessary parts to replace or convert your hub

Racing Liquid Med -2C to -7C (19F to 28F)

SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver MFPN=00.5018.158.001 The tread pattern combined withSRAM 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