Condition: 99.99% Brand _x000D_ Item Type: Teeth Crankset Kit_x000D_ Material: Metal_x000D_ Crankset Diameter: Approx. 16.5cm/6.5in, Inner Diameter: Approx. 5.5cm/2.2in_x000D_ Freewheel Diameter: Approx. 7.8cm/3.1in, Inner Diameter: Approx. 3.5cm/1.4in 1Made of high quality metal material, rugged and durable. 2Easy to install, no complicated tools required, convenient to use. 3Original standard, direct replacement for the old or broken one. 4Practical accessory for refitting electromobile and electric bicycles. 5Built to meet standard specification, strictly follow factory quality control. 1 x Crankset 1 x Freewheel 1 x Connector Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering.