Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=K2064 Color Silver Ring Position/Type Chain

Color Silver Ring Position/Type Chain Retaining Single Ring Tooth Count 30 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Material Stainless Steel Defined Color Silver

Brake Track None Color Black Defined Color Black Hub Drilling 28 ISO Diameter 622 / Road / 29" Manufacturer Spec ERD (mm) 596 Rim Center Offset (mm) 0 Rim Material Alloy Rim Width (Internal) 18 Tire Type Clincher Tire Type Tubeless Ready Valve Presta Weight 450 Wheel Size 700c

}Onyx BMX Front Hub - 20mm Black 36H

Spoke Diameter 2

Color Black Rear Axle 10x1 Threaded x 135mm Drivetrain Speeds 8 Spoke Interface J-Bend Defined Color Black Hub Drilling 36

Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=K2064 Color Silver Ring Position/Type ChainShimano 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