2015 South Bay 522CR, THIS IS A 522 CR4G. 4 Doors on a 522 CRThis is a new style of pontoon for South Bay. It is a 522 CR4G that stands for it has 4 doorways to get on and off the pontoon. It is also powered by a 150 Mercury 4 Stroke motor. The options on this pontoon are the 2.0 Sport performance package, Rail Strip Package, Full Teak Vinyl Flooring, High Back Captains chair, Humminbird Color GPS, Stainless Steel Tow Bat, Drain Plug in a chase lounge chair, Wood Grain Steering Wheel, One Portable Cup Holder, and of course all the Standards that come on the 500 Series South Bay pontoons. www.southbaypontoon.com/product.asp?page=sb500c&navigation=standards Have a look if you did not know what they have for Standards, Thank you and have a great day.