Shimano 105 FC-RS520 Crankset - 170mm, 12-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black Cable & Housing Accessories Inner Rim Width: 20mm/19mm

Inner Rim Width: 20mm/19mm

Wider tire clearance made possible by the +2

PK6120 TL8275 62204 900154-01

Manufacturer Part Number: A3199-150

Shimano 105 FC-RS520 Crankset - 170mm, 12-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black Cable & Housing Accessories Inner Rim Width: 20mm/19mmThe 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 Product Specifics Color: Black Rings: 50 34 Number of Chainrings: Double Crank Length (mm): 170 Crank Intended Use: Road Drivetrain Speeds: 12 BB Included: No Pedal Spindle: 9