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In the package you will find the finished RC model GRANITE™ GROM 4X4 Monster Truck RTR with complete accessories. Components installed in the model: Spektrum™ Waterproof SLT™ 2-in-1 25A control unit, ARRMA MEGA 380 28T motor, Spektrum SX110 servo. The package includes a Spektrum 2.4GHz SLT2™ transmitter, a Spektrum Smart 7.4V 1400mAh 2S 30C Hard Case LiPol battery, a Spektrum S10 Smart G2 Mini 2S USB-C charger, 4 pcs AA transmitter batteries and a multilingual manual in English, German and French and instructions in Czech .
The 1:18 scale Monster Truck Arrma Granite Grom RC model is fun and compact, with 4WD drive, Smart functions and RTR design. It is precisely engineered to the same high standards as the larger ARRMA Granite model, including clipless bodywork. It is completely ready to drive, including battery and charger.
Unlike other manufacturers of mini RC models, ARRMA makes no compromises on scale. The GRANITE GROM 4X4 Monster Truck is precisely engineered to the same high standards as ARRMA's larger RC cars. It has an innovative clipless body mount that keeps the body securely attached but easy to remove. Among other smaller car models, it stands out with power, great handling and the skills you need to impress others with your stunts.
The model is perfectly prepared for demanding driving, the front and rear bumpers absorb shocks and are woven into a strong composite chassis. A 4WD transmission with sturdy metal gears transfers power from the MEGA 380 engine through a closed drive train to the durable dBoots® FORTRESS™ monster truck wheels and tires. Even the Spektrum™ SX110 servo has metal gears and, like the Spektrum SLT™ 2-in-1 25A receiver/controller, equipped with an IC2® connector, it's waterproof* for rough driving.
If you're a beginner rider, the Spektrum 2.4GHz SLT2™ transmitter will help you learn to operate the model safely by limiting top speed to 50% or 75% until you're ready to handle it all safely. Recharging the included Spektrum Smart 2S LiPol battery is also easy. Just plug it into the supplied Spektrum S10 Smart G2 Mini 2S USB-C charger with the connected IC2 connectors. Smart technology immediately takes care of the settings and correct charging. In about an hour, your battery is safely ready for the next portion of fun.
Everything you will need to operate the GRANITE GROM model is included in the package. The Monster Truck body is professionally finished in your choice of three brilliant and durable color variations. Optional tuning parts are also available to enhance the GRANITE GROM model. You can purchase a set of metal axle and wheel hubs, a set of aluminum shock absorbers, adjustable tie rods and a two-piece assembled oil-filled differential kit.
The ARRMA GRANITE GROM 4X4 Monster Truck 1:18 RTR is designed and built to the same high standards of durability and performance you expect from ARRMA RC cars. It's just a little smaller!
Right out of the box, you can admire the Monster Truck thanks to its colorful design, you can choose from three color schemes. dBoots® FORTRESS™ monster truck solid wheels and tires have a realistic look and give the model performance and traction in any terrain.
The GRANITE GROM monster truck body snaps onto the chassis easily, quickly and securely. It pops out just by pressing and releasing. Now without clips that would have to be inserted into the holes and would damage the body during operation. There is a fastening system that can be easily handled by all age groups.
The gearbox has metal gears for long life. Even the Spektrum SX110's waterproof* servo steering has metal gears.
The Spektrum Smart 2S LiPo battery with IC2 connectors has the capacity for a long driving time. When it's time to recharge, just plug it into the handy Spektrum Smart G2 S10 USB-C charger. Safe charging starts automatically and takes only about an hour.
The Spektrum SLT2 2-Channel Transmitter is the perfect size for all drivers. It can help you learn to control the model safely by limiting the model's maximum speed to 50% or 75% until you are ready for full power. The package includes 4 AA batteries for the transmitter.
For brutal driving over obstacles, jumps and large bumps, the model is equipped with high-quality, oil-filled shock absorbers. If you want to equip the model with professional accessories, you can use tuning accessories and mount aluminum dampers on the model.
On the left side of the chassis there is an excellently accessible space for storing the drive battery. A quick-clamping tape with velcro provides a secure fastening.
On the right side of the chassis is the drive unit, consisting of an ARRMA MEGA 380 28T engine and an integrated 25A regulator.
The motor is equipped with a steel pinion and fixed on the motor bed, which is inserted into the housing in the chassis. The engine is equipped with a massive aluminum radiator for optimal heat dissipation
In the central part of the chassis is the center shaft that connects the front and rear differential. It has a direct drive from the engine using a pinion and main gear. At the end of the central shaft are the metal bevel gears for the differentials.
The powertrain transfers power to durable dBoots® FORTRESS™ monster truck wheels and tires. Driving characteristics are directly proportional to the quality of the wheels and especially the tires and tread. As with the large model, a proven compound and tire pattern is used here.
For reliable steering, a Spektrum™ SX110 metal-geared servo is installed, the receiver in the model is a Spektrum SLT™ 2-in-1.
Optional tuning parts are available, you can buy a set of metal axles and wheel hubs, a set of aluminum shock absorbers, adjustable tie rods and an oil-filled differential kit.
* Refer to the user manual for information on the water resistance specification. You can find tips and tricks for operating in wet conditions in the blog.
