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

Insert the extractor into the bearing

or can be tossed into a jersey pocket

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

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