Find the best Shimano components for your road bike at Escapa.
This Shimano FC-RS520 50-34T 12-speed Crankset uses a 24 mm external bottom bracket and features 50-34T compact chainrings for 2x10-speed drivetrains. It features a 4-arm design and is compatible with modern road frames equipped with disc brakes.
Features:
4-arm crankset for a 12-speed drivetrain
Compatible with frames featuring a chainstay length of 135 mm and 410 mm
Color: Black
Crankset length: 165, 170, 172.5, 175 mm ・
Gear ratio: 50-34T