Shimano 105 FC-RS520 Crankset Crank Length:172.5MM 5 Pedals Sold separately

5 Pedals Sold separately

For frames with 68/73mm bottom bracket shells

36 Hub/Brake Compatibility Center-Lock Disc

5 cm 63 cm 64

Shimano 105 FC-RS520 Crankset Crank Length:172.5MM 5 Pedals Sold separatelyThe Shimano 105 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 Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 165, 170, 172. 5, 175 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16"