36VDC 350W 2750RPM electric scooter motor. Powerful four brush permanent magnet electric motor design with 100% ball bearing construction. Includes 11 tooth sprocket for #25 chain. 16" long power leads with 1/4" push-in connectors. Shaft rotation reversible by reversing power leads. Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. Dimensions: 4"(H) x 4-3/8"(W) x 5-1/2"(L). Weight 5.5 lbs.