Motorcycle 420 Chain Rear Sprocket 51T 53T 57T 60T 76mm For 50cc 70cc 90cc 110cc 125cc 250cc Pit Dirt Bike ATV Quad Bike Go Kart Description: -- -- Material: Metal -- Color: As picture -- Quantity: 1 pc -- Size: As the picture shows Features: This is a replacement motorcycle or dirt bike sprocket is compatible with Chinese 50CC 70CC 90CC 110CC 125CC 250CC Pit Dirt Bike ATV Quad Bike Motorcycle MaterialsWe pride ourselves on the quality at which we produce this rear dirt bike sprocket. The sprocket gear itself is made from high-quality steel, with excellent corrosion resistance and then heat-treated for a harder, stronger, and longer-lasting composition Highly Efficient: The chain sprocket is precision engineered to provide excellent chain grip. This helps drive efficiency so your motorcycle chain stays stable and consistent as you ride FeaturesThe Sprocket helps reduce friction when the chain turns on the sprocket teeth. This helps prevent premature chain wear and prolongs its lifespan Note: -- 1.Instruction is not included, professional installation is highly recommended. -- 2.Please check the size measurement chart carefully to ensure it's the right item you need before making payment. -- 3.Please allow 0.5-1.0cm difference due to manual measurement.(1 cm=0.3937''). -- 4.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Please check the product description and pictures carefully before your purchase to ensure it's the correct part you need! Package Included: 1 x 420 Sprocket