SRAM Rear Derailleur X01 Eagle 12 Speed - Lunar LezyneSALE and any other Presta valve

and any other Presta valve you can throw at it

Durable & Versatile: Built for rugged terrain and urban rides with a tough yet comfortable design

0g per side (battery included)

making every ride a good one—whether it’s a quick lap or a full-day escapade

Achieve Optimal Positioning: Achieve optimal positioning with the Aerobar Bracket Riser Kit

SRAM Rear Derailleur X01 Eagle 12 Speed - Lunar LezyneSALE and any other Presta valveThe new X01 Eagle rear derailleur has not only been adapted to the 12 speed ratio of the X01 Eagle group, it also comes up with some new features. The number of teeth on the lower rear derailleur roller has been increased to 14 teeth, which makes the chain run even more quietly and with less resistance. The quieter chain run is supported by the optimized Type 3. 0 cage damping, which effectively prevents the chain from striking in rough terrain. A