Gas Scooter Parts: Standard Scooter Transmission with 20-Tooth (8mm 05T) Chain Sprocket

Scooter transmission with sprocket that fits most 33cc, 36cc, 43cc, 49cc, 50cc, and 52cc Chinese-made gas scooters, go-karts, skateboards, and mini-choppers. Includes 20-tooth sprocket for 8mm 05T chain. If your old transmission uses a 25-tooth sprocket for a #25 chain, you can replace the sprocket with your old sprocket very easily. The gear ratio on this transmission is approximately 5:1.

Compatible brand names include Razorback, Super Razorback, Scooter X, X-Treme, Road Rat Go Karts, Skater X, Street speed, and many more. Many of our gas scooter parts are compatible with each other.

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