36 Volt 600 Watt MY1020Z Gear Reduction Electric Motor with 10 Tooth #40 Chain Sprocket & Bracket for Scooters, Bikes, & Go-Karts IZIP E3 Metro LS Monster Scooter Parts has them

Monster Scooter Parts has them

Razor OEM rear brake assembly for the MX500 and MX650 electric dirt bikes

Here is the 7"x2" replacement front wheel assembly for the 4-wheel ActiveCare Spitfire EX 1420 and Spitfire EX 1420 21AH scooters

The newer version of this rear wheel can be found by clicking below:

Kinetik: APTZ10S

36 Volt 600 Watt MY1020Z Gear Reduction Electric Motor with 10 Tooth #40 Chain Sprocket & Bracket for Scooters, Bikes, & Go-Karts IZIP E3 Metro LS Monster Scooter Parts has them36 volt 600 watt MY1020Z gear reduction electric motor with mounting bracket and a 10 tooth #40 chain sprocket (MY1020Z) for scooters and go karts. This fine motor with gear reduction might be the perfect little dynamo of power for your next garage project or custom build. The #40 size chain sprocket is often found on go karts, as well as on some lawn & garden applications.