Making Tracks: Yamaha Wolverine R-Spec

by
posted on October 13, 2015
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
yamaha_rspec_f.jpg

Starting with a clean slate, design engineers at Yamaha have developed a unit that is more compact than its bigger brother, the Viking, but nonetheless delivers what many sportsmen require. The two-seater Wolverine R-Spec is rugged, powerful and accommodates off-road enthusiasts who enjoy performance, and meets the needs of hunters who demand utility and prowess to work a food plot or set up base camp. It’s made to work in rough terrain.

The Wolverine R-Spec is built for expedition-length adventures with a 9.7-gallon gas tank and a lightweight and durable injection-molded composite, fixed-position cargo bed that can carry 300 pounds of gear. Roto-molded doors keep mud and water where it should be—on the trail. A standard composite sun-top provides protection from the elements. The tailgate can be slipped out of its rear slots and moved to slots farther forward to haul compact items without any jostling. The walls and floor of the box are fabricated from a rugged composite roto-cast material. Six steel tie-down points are anchored through the box to the steel chassis below so cargo can be secured. The Wolverine is rated to tow 1,500 pounds, plenty sufficient for cultivating a food plot. For maximum utility, a 2-inch receiver hitch accommodates a variety of towed implements.

For optimum center of gravity and balance, the 708cc single-cylinder four-stroke engine is located just slightly aft of mid-ship. The fuel-injected, four-valve, dual overhead cam engine is married (via a centrifugal clutch) to the spring-action, belt-driven, Ultramatic CVT transmission, which provides continuous belt tension for reduced belt wear. Yamaha’s On-Command four-wheel drive system features 2WD, 4WD and 4WD full differential-lock, putting control in the driver’s hand with a dash-mounted dial. Featuring high, low, reverse and neutral, the Ultramatic system with one-way sprag clutch is designed for durability and provides consistent and natural-feeling engine braking that eliminates “freewheeling” in extreme terrain. When additional traction is required, the operator can choose 4WD full differential-lock so both axles deliver torque equally to the left and right wheels, front and rear. When equipped with electronic power steering, even with 4WD differential-lock selected, rough terrain is transparent.

The chassis is tapered on the sides and bottom to minimize contact with objects on tight trails and rough terrain. An 81.3-inch wheelbase and 11.4 inches of ground clearance facilitate ease of navigation. The low hood maximizes driver visibility. Full underbody skid plates are swept up 2-plus inches on each side to maximize clearance at the wheels. Flares on the frame protect the rear wheels from obstacles.

Independent suspension fore and aft provides the kind of front and rear wheel travel required to take on backcountry challenges. Wheel travel fore and aft is 9.7 inches and 10.6 inches, respectively. Two inches of “sag” is designed into the suspension on each wheel to enhance off-road driving performance. This ensures a smoother ride when a wheel drops into, or comes back up out of, a rut. The driver will further appreciate this for it intercepts and assuages trail trauma, preventing it from being transmitted through the steering linkage, through the steering column and into the steering wheel. KYB ultra-long-stroke nitrogen gas-charged piggyback adjustable shocks (only a screwdriver is required to make adjustments) provide damping and bottoming resistance over a broad spectrum of riding styles, terrain and gross weights.

Yamaha didn’t forget about ergonomics in the cockpit. High-back bucket seats encapsulate occupants to prevent uncontrolled body movement. The driver seat is adjustable (three positions). The passenger side has a three-point adjustable dash-mounted handhold. Three-point seat belts are standard. The foot deck is textured to provide foot traction. Digital LCD instrumentation includes a speedometer, odometer, dual trip-meter, hour meter, 4WD status, transmission position, clock and fuel gauge. There also are two cup holders, two center console storage bins, a dash-mounted glove box and under-seat storage.

Gear heads will appreciate the high-volume air intake tucked below the hood, protected from the elements, and the reusable foam air filter. Coolant and engine oil drain holes are designed into the skid plates for easy maintenance. Front and rear brakes sport twin-piston (dual) hydraulic discs. The parking brake is a wet, multi-disc design. The tires are designed specifically for the Wolverine R-Spec. Standard wheels are steel.

Color choices include Steel Blue, Hunter Green, Realtree Xtra and an all-new Alpine White with aluminum wheels. Yamaha and after-market vendor accessories allow owners to tailor their units to their needs.

Technical Specifications:

• Powertrain: 708cc, 4-stroke, DOHC, single-cylinder, four-valve, fuel-injected gasoline engine; Ultramatic CVT transmission; On-Command 4WD; differential lock
• Suspension: independent front/rear w/KYB ultra-long-stroke gas-charged adjustable shocks; wheel travel 9.7"/10.6" front/rear
• Brakes: twin-piston hydraulic discs
• Dimensions/Capacities: length 116.9"; width 60.6"; height 74.2"; wheelbase 81.3"; ground clearance 11.4"; fuel capacity 9.7 gals.; wet weight 1,311 lbs.; cargo capacity 300 lbs.; towing capacity 1,500 lbs. 
• MSRP: $13,199 ($12,199 non-EPS)

Latest

Photo 03 Ammo On Buffalo
Photo 03 Ammo On Buffalo

Behind the Bullet: .450/400 3” Nitro Express

Among the lot of Nitro Express cartridges—a term coined by James Purdey to compare the power of these cartridges to a locomotive and newly loaded with smokeless powder—the .450/400 3” N.E. represents one the best blends of hunting power and ease of shooting. Curious? Read on, as Phil Massaro goes in-depth on this classic, though esoteric, favorite.

TriStar Arms to Exhibit at 2026 NRA Annual Meetings & Exhibits

TriStar Arms will exhibit at the NRA Annual Meetings & Exhibits, taking place April 17–19, 2026, in Houston, TX. Attendees are invited to visit TriStar Arms at Booth #3103 to explore the newest firearm offerings and learn more about the brand's continued commitment to the shooting sports community.

New for 2026: Left-Handed Ruger American Gen. II

Ruger has introduced left-handed models of the Ruger American Rifle Generation II. The first of these models will be released in the Ranch configuration, with six chamberings available: 7.62x39mm, 450 Bushmaster, 400 Legend, 350 Legend, .300 Blackout and 5.56 NATO.

New for 2026: Swhacker #307 Mechanical 2-Blade Broadhead

Swhacker Broadheads has launched its #307 100-grain Mechanical 2-Blade Broadhead. This latest addition to Swhacker's lineup promises precision engineering with reliable deployment, coupled with accuracy and devastating field performance.

Keys to the Eastern Turkey Hunt

A turkey is a turkey regardless of subspecies, sure, but best hunting tactics often vary depending on geographical location due to the birds’ varying behavior. Translated, killing turkeys back East is different than killing them out West. Check out some Eastern-specific tips below, and stay tuned for a follow-up targeted at our Western readers.

Montana and Utah Celebrating 125th Anniversaries

Two 125th Anniversaries are occurring this year, the first being for the entire Montana FWP, and the second being a key piece of property in the history of the Utah DWR.

Interests



Get the best of American Hunter delivered to your inbox.