Shimano 105 FC-RS520 Crankset - 170mm, 12-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black bottom-bracket-bearing-retainer The rear ramp supports the

The rear ramp supports the rider in the strongly forward tilted riding position

Truing Stand parts and Accessories designed to maintain or improve your Park Tool truing stand

Wheels Manufacturing BB30 Thread Together Bottom Bracket Bottom Brackets UPC: 811079021649

The DUB thread ring is and will continue to be shiny silver

Shimano 105 FC-RS520 Crankset - 170mm, 12-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black bottom-bracket-bearing-retainer The rear ramp supports theThe 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 Item Specifications BB Included No Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Chainring BCD 110 Shimano Asymmetric Color Black Crank Intended Use