- Motor Mount: UMX Yak 54 180
E-flite Motor Mount: UMX Yak 54 180, Champ S+, EFLU5030
All shipments are sent on the following day of purchase, excluding Sundays, and holidays. You will be notified of the shipment tracking number via the e-mail address you have provided us when the package has been sent. Currently, we will only ship to the address that matches the billing address registered to your credit card. Trying to create an order with a credit card that doesn’t match your delivery can result in the cancellation of your order.