Shimano 105 FC-RS520 Crankset - 175mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=BX-BL130DIPL-BK } Custom folding aluminum frame

} Custom folding aluminum frame

Included tire trays save walls from scuff marks

05 Lock Style Keyed Cable Included No Shackle Width 7 Advertised Weight 2

Links 126Drivetrain Speeds 12Drivetrain Speeds 13Chain Connection Type Single Use Master LinkColor PurpleHalf Link Chain NoDefined Color Purple

Shimano 105 FC-RS520 Crankset - 175mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=BX-BL130DIPL-BK } Custom folding aluminum frameThe 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 Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 175 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type