SRAM Apex 1 后拨链器 11速 black

The SRAM Apex 1 drivetrain provides optimal gear ratio and easy shifting - so you can start driving. With the Apex 1 rear derailleur, this transmission range is becoming a reality, and thanks to SRAM's X-Horizon ™ geometry and the SRAM Roller Bearing Clutch ™, it ensures even, clean shifts. Let's go: With Apex 1 you get to your destination.

• 1 x SRAM Apex 1 Rear Derailleur 11-speed Long Cage (see item description for details)