Welcome to Vallely Sport & Marine, North Dakota's only Five Star Certified, and Boating Industry Top 100 sport & marine group offering two premier locations in Bismarck, North Dakota and Minot, North Dakota.
We specialize in sales of boats, pontoons, ATVs, motorcycles, snowmobiles, and personal watercraft (PWC). In both of our showrooms you will find the best boat and pontoon brands in the industry; Sea Ray, Bayliner, Lund, Skeeter, Bennington, Moomba, MasterCraft, and Yamaha. You will also find the leading powersports brand, Yamaha Motor Corporation, USA.
Our Parts & Accessories departments are fully stocked with marine and powersports accessories to make your experience the best. Our trained Service Department offers top notch customer service, full maintenance, and repair of new and pre-owned boats, all-terrain vehicles (ATVs), motorcycles, personal watercraft (PWC), and snowmobiles.
Vallely Sport & Marine is celebrating over 39 years in business, serving all of North Dakota, Northern South Dakota and Eastern Montana.
What sets the 2027 Yamaha YZ250F Monster Energy Yamaha Racing Edition apart is its precision-tuned 250cc liquid-cooled DOHC four-stroke engine paired with a Mikuni 44mm fuel-injection system that delivers snappy throttle response across the RPM range. This motorcycle merges race-ready performance with refined ergonomics, balancing aggressive handling with accessible feel for confident riding on demanding tracks. The bike's compact dimensions--from a wheelbase of 4.86 ft to a vehicle body length of 7.17 ft--signal a purpose-built racer that remains manageable in tight sections and wide-open straights. Built for race-grade control, the front KYB Speed-Sensitive System inverted fork offers 12.2 inches of smooth, adjustable travel, while the rear KYB single shock delivers 12.3 inches of fully adjustable travel. The chassis is engineered with a 27-degree rake and a 4.7-inch trail to optimize steering feel and stability, complemented by a 13.8-inch minimum ground clearance for tough cornering and rough terrain. A constant-mesh 5-speed transmission with a multiplate wet clutch ensures precise gear engagement, while the compact, high-revving engine, with a bore of 77 mm, stroke of 53.6 mm, and a 14.1:1 compression ratio, keeps the ride responsive and confident in mixed conditions. The bike carries a dry, race-ready stance with a fuel capacity of 1.6 gallons and a wet weight of 236 pounds, ensuring nimble handling and predictable suspension performance. Designed for serious riders who demand premium build quality and precise materials, the YZ250F Monster Energy Yamaha Racing Edition embodies performance through engineering details like a 44 mm Mikuni induction and a narrow, capable footprint that supports aggressive cornering and dynamic line choice. View the YZ250F Monster Energy Yamaha Racing Edition at Vallely Sport & Marine.