The 4WD drivetrain is sealed. This is a critical feature for beginners. It keeps dirt, dust, and moisture out of the gears and differentials. The transmission usually includes a slipper clutch, a safety mechanism that allows the spur gear to slip if the motor encounters sudden resistance (like landing a jump at full throttle), protecting the gears from stripping.
A critical test. At 30 meters (98 feet), we let go of the scooter (tether attached). Because it is slightly negative, it sank slowly. We then used the "Return to Surface" feature (a one-press button) which runs the propeller at 20% power aimed up. The unit ascended at 9 meters/minute—perfect safety standard. nitro explorer 2
Most stock versions of the Explorer 2 come with a 550-class brushed motor. This motor size is slightly larger than the standard 540 found in many touring cars, offering more torque. Torque is essential for a heavy monster truck; it allows the vehicle to accelerate quickly from a standstill and power through tall grass and dirt. The 4WD drivetrain is sealed
To write this review, I took the Nitro Explorer 2 on a liveaboard trip to the Maldives' Deep South. We performed five test dives across various conditions. The transmission usually includes a slipper clutch, a
We handed the unit to a timid, newly certified diver. Within 10 minutes, she was exploring a reef edge that experienced divers usually avoid due to the swim. The beginner-friendly variable throttle (squeeze gently for slow movement) prevented any panic.
One of the standout features of this model is its specialized flex. It is designed to be softer and more mobile while skinning (ascending) but provides the necessary stiffness and response for high-performance downhill riding.