SRAM X5 Long Cage 10 Speed Rear Derailleur Colour:Black breathable Synchwire upper with a

breathable Synchwire upper with a robust nylon-composite plate and an aggressive

giving riders unprecedented 520-percent range thanks to the new 10-52 tooth-span

and an on/off lever that makes it easy to prevent leaks

Extra-long & wide bi-injection composite rear brake delivers brake efficiency and prolongs wheel longevity

SRAM X5 Long Cage 10 Speed Rear Derailleur Colour:Black breathable Synchwire upper with aAbout SRAM X5 Long Cage 10 Speed Rear Derailleur Leveraging the legendary history of SRAM shifting, the X5 rear derailleur provides incredible shifting speed and precision EXACT ACTUATION technology eliminates slop and shifting variation. Features DIRECT ROUTE technology for lighter effort shifting 36 tooth cassette compatibility Technology 1: 1: 1: 1 Actuation is superior by design. Every unit of cable you pull moves the derailleur the same amount.