New & Used Yamaha, Argo, ETEC and Polaris North Winnipeg. If you are in the market for a New ATV in the Winnipeg area Westshore Marine has you covered. Whether you are looking for a New or Used ATV around Winnipeg we have you covered. Westshore Marine is your Full Line Yamaha, Argo, and Polaris ATV dealer in the Winnipeg area. Look below at our selection of New and Used ATVs