SRAM X3 Rear Derailleur 8 Speed Black MY10 ROAD Reflective logos and loop increases

Reflective logos and loop increases night visibility

but also provides effortless gear shifts

Its easy-to-read display and the satisfying "click" of SIS INDEX shifting helps newcomers track gear position

this uncompromising race bike delivers explosive acceleration and unyielding pedaling stiffness

SRAM X3 Rear Derailleur 8 Speed Black MY10 ROAD Reflective logos and loop increasesLeveraging the legendary history of SRAM shifting, the X3 rear derailleur provides great shifting performance. Features ESP compatible (1: 1 actuation ratio) for ESP trigger or twist shifters Di. R. T (Direct Route Technology) for light effort shifting performance Composite and steel links with a Grilon composite B knuckle and P knuckle Steel composite cage with replaceable, mud ported pulleys 7 8 speed Mfr Claimed Weight 210g