20"x2.0" (50-406) Big Apple Perf Lite Tire for Bicycles Hot Wheels Urban Shredder this flat-free

this flat-free

then this is the electric motor you want

Note: Model versions can be determined based on the product ID code on your Razor product

the two are not interchangeable as they use different size bearings

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20"x2.0" (50-406) Big Apple Perf Lite Tire for Bicycles Hot Wheels Urban Shredder this flat-freeThe 20"x2. 0" (50 406) Big Apple Perf Lite tire for bicycles and e bikes is made by Schwalbe, a very respected brand of high end bicycle tires. A perfect tire for most any 20"x 2. 0" rim, this balloon style tire offers low rolling resistance, and a smooth air cushioned ride. The 20" tire size has become somewhat neglected these days and most available examples are BMX style designs with aggressively knobby treads more at home on the dirt competition