Arrma Limitless 1/7 Scale Speed Bash Electric 4WD All-Road Roller
- Brand: Arrma
- Product Code: ARM575842MT
- Availability: In Stock
Arrma Limitless - The Ultimate Speed Running Platform
Designed Fast. Designed Tough. Triple-Digit Speed Ready.
The Arrma Limitless 1/7 Scale Speed Bash Roller is a battle-hardened speed machine developed to perform in any condition—from asphalt and gravel to short grass or even ice. As a roller chassis, it offers intermediate to advanced drivers the freedom to customize the electronics package for extreme power. Whether you're aiming for 100mph or pushing the limits of physics, the Limitless provides the aerodynamic stability and structural integrity to get you there.
Advanced Aerodynamics & Tunable Downforce
Every curve of the Limitless is engineered for high-speed stability. The low-drag body comes pre-trimmed and decaled, featuring a customizable aero-package. With an adjustable front splitter and a functional rear diffuser, you can fine-tune the balance of downforce and drag to suit your specific speed-run goals. The 3mm anodized aluminum chassis plate (6061-T6) provides a rigid foundation that resists flexing even at speeds exceeding 150 mph.
Heavy-Duty 4x4 Drivetrain
Equipped with durable steel drive shafts, all-metal diff outdrives, and gearbox internals to handle the massive torque of high-voltage brushless systems.
High-Speed dBoots Hoons
The all-road dBoots Hoons tires and Speed Wheels are specifically tested to withstand extreme centrifugal forces at triple-digit speeds.
Technical Specifications
| LIMITLESS ROLLER SPECIFICATIONS | |
|---|---|
| Scale | 1/7 Scale |
| Chassis | 3mm Plate, 6061-T6 Anodized Aluminum |
| Drivetrain | 4WD Shaft Drive with 3 Oil-Filled Metal Diffs |
| Length / Width | 28.74" (730mm) / 12.20" (310mm) |
| Wheelbase / Height | 15.98" (406mm) / 6.5" (165mm) |
| Weight | 8.6lbs (3.9kg) |
| Tire Tread / Compound | dBoots Hoons / White Compound |
| Internal Gear Ratio | 3.3:1 (Gear Pitch: 1.0 MOD) |
| Shock Type | Big Bore Aluminum Body Oil-Filled |
What's Included?
- (1) Arrma LIMITLESS™ 1/7 4WD Street Bash Roller
- (1) Factory-Finished Aero Body (Trimmed & Decaled)
- (1) Set of dBoots Hoons All-Road Tires
- (1) Product Manual
Needed To Complete (Roller Setup):
- Transmitter and Receiver (2-Channel Minimum)
- 1/7 or 1/8 Scale High-Speed Steering Servo
- Electronic Speed Control (ESC) (8S Recommended for Max Speed)
- Brushless Motor (56 or 40 series compatible)
- Suitable Mod 1 Pinion Gear
- (2) 2S-4S Hardcase LiPo Batteries (IC5/EC5)
- Compatible LiPo Balance Charger
Brand: ARRMA Racing
Completion Level: Almost Ready-To-Run (Roller Chassis)
Safety Warning: This vehicle is capable of extreme speeds. Recommended for experienced drivers only. Ensure a large, open, and flat area is used for speed runs.
Tags: Arrma, Cars & Trucks





