Crankset model: FC-MT500-2 Color: Black Crank length: 170mm/175mm(Random ship out,pls make sure you don't mind!!!!) Tooth: 36-26T 2×10 Speed compatible For bottom bracket shell: 68-73mm Technology: Dyna-Sys Recommended Chain: HG-X 10-speed (e.g. CN-HG54) Chainline: 48.8 mm Application: Trail, All Mountain, Cross Country, City & Touring