SHIMANO FC-RS520 Black Crankset 2×12-Speed
The Shimano FC-RS520 is a 2-piece, 4-arm crank that’s compatible with modern disc brake road frames.
4-arm crankset for 12-speed drivetrain
Compatible with frames of O.L.D. 135mm and 410mm chainstay length
44.5mm chainline
150mm Q-factor
Compatible with HG 12-speed chains
Speed: 2 x 12 Speed
Spindle Diameter: 24mm
BCD: 110mm
Chainline: 44.5mm
Q-Factor: 150mm
Threaded Bottom Bracket Shell Width: 68/70mm
Crank Arm Material: Aluminum
Weight: 880g (170mm, 50-34T)
Not Included: Chain Guard and Bottom Bracket
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.