Feature:1. Made of high quality metal material, sturdy, durable and long service life.2. Convenient to use, stable performance, simple operation.3. Professional manufacturing, suitable for electric tricycles.4. Simple designed, easy to install and operate, more practical.5. 41 tooth 420 crankset set, black crankset with toothless flywheel, 420 chain 76 sections link chain.Specification:Condition: 100% Brand NewItem Type: Crankset SetMaterial: MetalColor: As Pictures ShownSuitable: Electric Tricycles UsingWeight: Approx. 1306g Package List:1 xCrankset1 x Toothless Flywheel1 x ChainNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.