Shimano 105 FC-RS520 Crankset - 170mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK BB/Frame Interface-PF30 Brake Lever Actuation Short Pull

Brake Lever Actuation Short Pull Rotor Included No Brake Caliper Type Flat Mount Pad Compound Metal Ceramic Weight 155 Defined Color Black

The SunRace M300 Front Derailleur is designed for use with 7 and 8-speed 3x drivetrains

Model Stamp 0 Large Spindle CrMo Size 9/16" Body Material Composite Color Brown Weight 331g

The perfect accompaniment for cruisers

}Park Tool SAW-1 Hacksaw

Shimano 105 FC-RS520 Crankset - 170mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK BB/Frame Interface-PF30 Brake Lever Actuation Short PullShimano 105 FC RS520 Crankset 170mm 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