SRAM Rival 10-Speed DoubleTap Right Shift/Brake Lever, Carbon Fiber Lever Blade bags & storage parts & accessories These Mezzo rear derailleurs are

These Mezzo rear derailleurs are light

Fixie and Comfort bikes

Patent pending Velcro and elastomer cinch design

For hubs with axle skewer attachment 142×12mm: various DT Swiss and Shimano

3D molded plastic protection

SRAM Rival 10-Speed DoubleTap Right Shift/Brake Lever, Carbon Fiber Lever Blade bags & storage parts & accessories These Mezzo rear derailleurs areDoubleTap 10 speed shift brake lever offers high performance and the light weight of carbon and aluminum construction. Compatible with SRAM 10 speed road and mountain front and rear derailleurs and SRAM or Shimano 10 speed cassettes Brake and shift levers have independent adjustable reach Comfortable and aerodynamic design hides all cables Dual cable routing lets you choose the best cable placement for any handlebar Stainless steel cable included