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 brands: Polaris, Ski-doo, Sea-Doo, and 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.
2026 Yamaha MT-09UNLEASH YOUR DARKNESSThe industry benchmark in Hyper Naked performance with razor sharp handling, thrilling 890cc triple-cylinder power, class-leading technology and distinctive Dark Side styling.Features may include:Powerful 890cc Three-Cylinder EngineYamaha's renowned 890cc liquid-cooled CP3 engine is light, powerful and provides a thrilling wave of torque from low RPMs. A combination of carefully tuned induction sound and distinctive crossplane triple exhaust note provides a resonance which only heightens the feeling of acceleration. Throttle valves are governed by the Yamaha Chip Controlled Throttle (YCC-T) system enabling finer actuation and precise control.Advanced Six-Axis IMUThe MT-09 features an advanced six-axis Inertial Measurement Unit (IMU) that matches the base performance of proven IMU in the YZF-R1 Superbike. Data collected from the IMU and wheel speed sensors enable a high-tech suite of rider aids including a four-mode Traction Control System (TCS), Slide Control System (SCS), front wheel Lift Control System (LIF) and a two-mode Brake Control System. Each of these systems can be turned off and Traction Control, Slide Control and Lift Control can have their levels of intervention adjusted to preference.Lightweight CF Die-Cast Aluminum FrameThe MT-09 features an advanced, lightweight aluminum frame refined to showcase the MT's signature agility. To ensure both straight-line stability and handling performance, the balance of longitudinal, lateral and torsional rigidity are all carefully considered and finely tuned. The frame is manufactured using Yamaha's groundbreaking controlled fill (CF) die casting technology which contributes to its light weight.Five-Inch TFT Display with Smartphone ConnectivityRiders can link their smartphone to the rich, full-color TFT display via Yamaha's free Y-Connect app to receive message notifications, calls and listen to music (through use of an aftermarket Bluetooth(R) headset, not provided). Additionally, full turn-by-turn navigation is available through the Garmin(R) StreetCross app to make each journey easier.Aggressive Next-Generation StylingAggressive next-generation styling takes the Hyper Naked look to a new level with sharper, more defined lines and minimal bodywork. A bi-functional LED headlamp is shrouded in a cover, creating a compact and unified relationship with the fuel tank and tail section, while a more forward-leaning stance maintains the edgy street aesthetic synonymous with the MT name.Powerful 890cc Three-Cylinder EngineYamaha's renowned 890cc liquid-cooled CP3 engine is light, powerful and provides a thrilling wave of torque from low RPMs. A combination of carefully tuned induction sound and distinctive crossplane triple exhaust note provides a resonance which only heightens the feeling of acceleration. Throttle valves are governed by the Yamaha Chip Controlled Throttle (YCC-T) system enabling finer actuation and precise control. The 2026 Yamaha MT-09 SP stands out with its high-output 890 cc triple engine and a precision-forward stance that signals performance first. Built around a lightweight chassis, this motorcycle blends responsive power with a compact footprint, making every ride feel direct and purposeful. Expect a ride that communicates with you through the fingertips and throttle, engineered for riders who demand a confident connection from first glance. From a capability perspective, the 3-cylinder, 4-stroke TR-1 High Output Yamaha Marine Engine delivers a crisp, linear surge that responds to commands with eager torque. The bike's dry weight is 538 pounds, aiding nimble handling, while its compact body dimensions--82.3 inches in length, 32.3 inches in width, and 3.83 feet in height--help you carve through corners with precision. A substantial 13.2 gallons fuel tank supports longer rides between fill-ups, and the design accommodates 1-2 persons for flexible solo or shared adventures. The powertrain is paired with the Arctic Cat engine lineage for a robust core, and a -speed transmission that honors its performance heritage. In terms of construction and daily usability, this machine emphasizes premium build quality with careful attention to weight balance and ergonomics. The short_nam e emphasizes its intimate rider relationship, while the overall architecture supports a confident street or track presence. View the Yamaha MT-09 SP at Vallely Sport & Marine.