Feature: *Made of material,and real looking to apply *44tooth folding motorcycle chainring, 170mm crankset with sq. hole, *suitable for unmarried speed and variable speed, with a unmarried chain guard" *good compatibility ,Single velocity variable unmarried protector *easy to apply and install,Good compatibility Specification: *Material:alloy *Color: metal(As Pictures Show) *product name: motorcycle crankset *size : approx 44T,170MM size *bottom bracket size:110mm,118mm suggestions Package content: list1:1x crankset solely list2: 1x crankset +1x backside bracket Note: The real color of the article could also be barely various from the images proven on web page caused by many factors equivalent to brightness of your visual display unit and lightweight brightness 2 Please allow slight handbook measurement deviation for the info