Arrma Granite Grom Mega 380 – Brushed 4x4 Monster Truck RTR in Blue
The Arrma Granite Grom Mega 380 is a 1:18 scale brushed 4x4 monster truck RTR (Ready to Run) in a striking blue finish. It delivers high-speed off-road performance with a robust construction designed for outdoor terrain.
4x4 brushed electric drivetrain delivers strong, consistent power across rough terrain
RTR (Ready to Run) configuration — includes battery and charger, no additional accessories needed
1:18 scale monster truck with a 2,105 g weight for stable, grounded handling
Recommended for ages 14 and up — built for intermediate to advanced RC enthusiasts
Das zeichnet den Granite Grom Mega 380 aus
Unlike smaller-scale RC trucks, the Granite Grom Mega 380 combines a large 1:18 footprint with a brushed motor drivetrain that prioritises durability and ease of maintenance over complex brushless electronics. The RTR setup means the vehicle arrives fully assembled and ready to drive straight out of the box.
Ideal für...
RC hobbyists aged 14 and above who want a capable off-road monster truck without the complexity of a brushless system. The brushed motor is forgiving on rough terrain and easy to service, making it a solid choice for weekend off-road sessions and backyard bashing.
Anwendung von Arrma Granite Grom Mega 380
Unbox the vehicle and verify all components are included (truck, battery, charger)
Charge the battery fully before the first run
Drive on off-road surfaces such as dirt, gravel, grass, or packed sand
After use, clean the chassis and check the drivetrain for debris
Arrma is a California-based manufacturer specialising in high-performance RC vehicles, particularly monster trucks and off-road models. The brand is known for large-scale, RTR-ready trucks that combine durability with accessible brushed motor technology, targeting hobbyists who prioritise ease of use and maintenance over the complexity of brushless systems.
RTR means the truck arrives fully assembled and ready to drive. It includes the vehicle, a rechargeable battery, and a charger — no additional components or assembly are required.
The Granite Grom Mega 380 uses standard 1:18-scale monster truck components. Replacement parts and accessories from the Arrma Granite and Grom product lines are compatible where specifications match.
1:18 scale, 4x4 brushed electric drivetrain, 2,105 g weight, RTR configuration with battery and charger included, recommended for ages 14 and up.
The truck, a rechargeable battery, and a charger. No additional accessories or tools are required to operate the vehicle out of the box.
Yes, the product includes a 24-month manufacturer warranty covering defects in materials and workmanship under normal use.
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