The Yamaha Raptor 700R stands as a towering figure in the world of all-terrain vehicles (ATVs) or quad bikes, renowned for its blend of raw power, agility, and cutting-edge technology. As the successor to the highly successful Raptor 660, the Raptor 700R brings significant enhancements in performance, handling, and durability. This in-depth article explores the design, engineering, and capabilities of the Yamaha Raptor 700R, offering enthusiasts and potential buyers a detailed overview of one of the most coveted ATVs on the market.
Design and Development of Yamaha Raptor
The Yamaha Raptor 700R represents the evolution of its predecessor, the Raptor 660, which was Yamaha’s initial entry into the high-performance ATV market. Introduced to address the demands of both recreational riders and competitive racers, the Raptor 700R is designed to excel in a wide range of environments, from desert dunes to forest trails. The development focus was on increasing power output, enhancing rider comfort, and providing robust reliability under extreme conditions.
Engine and Performance
At the heart of the Yamaha Raptor 700R lies a potent 686cc liquid-cooled, four-stroke engine. This single-cylinder powerplant is equipped with a sophisticated single overhead camshaft (SOHC) and four valves, ensuring optimal airflow and combustion efficiency. Here’s a closer look at the engine specs and performance features:
- Engine Type: 686cc, liquid-cooled with fan, four-stroke; SOHC, four valves.
- Bore x Stroke: 102.0mm x 84mm.
- Compression Ratio: 10.0:1, providing a balance between power output and fuel efficiency.
- Fuel Delivery: Yamaha Fuel Injection (YFI) with a 45mm throttle body, enhancing the engine’s response and reliability in various atmospheric conditions.
- Ignition: Managed by a 32-bit electronic control unit (ECU), offering precise control over ignition timing and fuel mapping.
- Starting System: Electric start for hassle-free ignition, even in cold or challenging conditions.
- Transmission: Five-speed sequential gearbox with a single-speed reverse, featuring a multi-plate wet clutch, tailored for quick and responsive gear changes.
Chassis and Suspension
The Raptor 700R’s chassis is engineered to handle the rigors of aggressive riding while providing the rider with comfort and control. The ATV features a lightweight hybrid steel and aluminum frame, optimized for a balance between rigidity and flexibility. The suspension system includes:
- Front Suspension: Independent double-wishbone with piggyback shocks offering high-low-speed compression, rebound, and threaded preload adjustment, facilitating 9.1 inches of travel.
- Rear Suspension: A cast aluminum swingarm with rebound, high-low-speed compression, and threaded preload adjustment, providing 10.1 inches of travel.
These advanced suspension settings allow for extensive customization according to the rider’s weight, riding style, and terrain conditions, ensuring superior handling and stability.
Braking and Tires
Efficient stopping power is crucial for high-performance ATVs. The Raptor 700R is equipped with dual ventilated hydraulic discs at the front and a single ventilated hydraulic disc at the rear. This setup ensures reliable braking performance, critical for safety and competitive riding. The ATV rides on high-traction Maxxis radial tires, with dimensions:
- Front Tires: Maxxis AT22 x 7-10 radial.
- Rear Tires: Maxxis AT20 x 10-9 radial.
These tires provide excellent grip and durability across various surfaces, enhancing the ATV’s overall performance.
Dimensions and Other Specifications
- Overall Dimensions: Length 72.6 inches, width 46.5 inches, height 43.9 inches.
- Seat Height: 32.7 inches, accommodating riders of different heights.
- Wheelbase: 50.4 inches, contributing to the ATV’s stability and handling.
- Ground Clearance: 4.4 inches, allowing for sufficient clearance over obstacles.
- Fuel Capacity: 2.9 US gallons, ensuring a decent range between refuels.
- Wet Weight: 422 pounds, a balanced weight that contributes to agility and control.
Conclusion: Yamaha Raptor
The Yamaha Raptor 700R continues to set benchmarks in the sport ATV category with its robust engine, sophisticated chassis, and adaptive suspension system. Whether it’s for competitive racing, recreational trail riding, or exploring the great outdoors, the Raptor 700R offers an exhilarating blend of power, precision, and performance. As Yamaha’s flagship sport ATV, it not only meets the expectations of experienced riders but also brings newcomers into the thrilling world of ATV riding with confidence and excitement.
