20"x2.0" (50-406) Big Apple Perf Lite Tire for Bicycles Hot Wheels Urban Shredder the two are not interchangeable

the two are not interchangeable as they use different size bearings

then this is the electric motor you want

There are also spots for the various switches

This assembly includes the adjustment/locking knob as well as the mounting hardware

Drive Medical: 10215S

20"x2.0" (50-406) Big Apple Perf Lite Tire for Bicycles Hot Wheels Urban Shredder the two are not interchangeableThe 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