Good deal for e-bike builder

[toytime]

I'm trying to find a good deal on getting a second "my1018z" motor for my ebike and came across this.
From what I see, the motor alone is close to $100 so this seems like a great deal.

New MOTOR for Currie IZIP TRICRUISER ELECTRIC BIKE - eBay (item 270349250711 end time Mar-02-09 19:30:58 PST)

 

[wyatt_1st]

I'm trying to find a good deal on getting a second "my1018z" motor for my ebike and came across this.
From what I see, the motor alone is close to $100 so this seems like a great deal.

New MOTOR for Currie IZIP TRICRUISER ELECTRIC BIKE - eBay (item 270349250711 end time Mar-02-09 19:30:58 PST)

what type of motor is this im new to this so bear with me thanks in advance