Now 11 speed, the 105 RD-5800 Medium Cage Rear Derailleur is updated and better than ever before.
SRAM's Force CX1 Rear Derailleur is a dedicated cyclocross 1x rear derailleur.
Offering the geometry and engineering of SRAM's outstanding Force Rear Derailleur but durable and more affordable stainless steel hardware, the Rival Black Rear Derailleur is compatible with 10-speed Doubletap shifting systems and weighs 188 grams.
SRAM's Apex Rear Derailleur offers durability and a long cage design capable of being used with 32t cassettes. It weighs 210 grams.
Adopting all the technologies that provide the fastest, quietest shifting available.
*Orders received before 3:00PM Pacific time are shipped the same day (M-F). Orders over $100 are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details.