Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=K2064 Fits most standard 9/16" threaded

Fits most standard 9/16" threaded grease tubes

6061-T6 tubes keep the stand light at 30

}Onyx BMX Front Hub - 20mm Black 36H

Intelligent alarm – In case of small and short movement e

5 Thread Length (mm) 20 Axle Diameter (mm) 12 Over Locknut (mm) 142 Overall Length (mm) 160

Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=K2064 Fits most standard 9/16" threadedShimano 105 FC RS520 Crankset 165mm 12 Speed 50 34t 110 Asymmetric BCD Hollowtech II Spindle Interface Black. The Shimano 105 FC RS520 is a 2 piece 4 arm crank thats 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 TECH SPECS Color Black Rings 50 34 Number of Chainrings Double