The Narwhal HD 520 is a 5.20-meter long RIB, with a width of 2.36 meters and a lightweight of 245 kg. It is recommended for an engine power of up to 100 hp.
The Yamaha 70 hp engine is the recommended power for this boat, offering a good balance between performance and consumption. Users also report that 60 hp is sufficient for normal navigation.
With a Yamaha 50 hp engine, the Narwhal HD 520 can reach a speed of 56 km/h. With a 70 hp engine, performance and responsiveness improve significantly.
The design of the Narwhal HD 520, with its 'V' hull and its floats in constant contact with the water, ensures excellent stability and performance even in challenging maritime conditions.
The boat is equipped with a large console with a fuel tank, sonar, GPS, and safety devices such as buoys. It also offers integrated storage spaces for accessories.