ARRMA 1/7 Limitless 120 8S BLX Speed Machine RTR w/ AVC (Red/Black) - No Battery/Charger
Overview
Target User Level: Intermediate to Expert Speed Run Enthusiasts
The ARRMA 1/7 Limitless 120 8S BLX Street Speed Machine in Red/Black is built for extreme speed and precision handling. Delivering 70+ MPH out of the box and 120+ MPH capability with included speed options, it features Spektrum AVC active vehicle control and an 8S-capable brushless power system.
Product Description
Break all boundaries with the ready-to-run 1/7 scale ARRMA Limitless 120 8S BLX Speed Machine in aggressive Red/Black. Engineered on an anodized 3mm aluminum chassis with a full-length center brace, this platform is built to withstand extreme aerodynamic forces and high-speed runs. Power comes from a Spektrum Firma 1450Kv brushless motor fitted with a dual-fan aluminum heatsink and a Firma 160A Smart V2 ESC. The included 6-channel Spektrum SR6200A receiver features AVC (Active Vehicle Control) technology to keep the car tracking straight under full power. Outfitted with EXB heavy-duty differentials, big bore oil-filled shocks, a high-downforce tunable aero body, and high-traction dBOOTS Hoons all-road tires on Speed wheels. Requires 6S or 8S LiPo battery and charger.
ATModels Bench & Track Notes
- 120+ MPH Gearing Included: Reaches 70+ MPH on stock gearing, 100+ MPH with the included speed pinion, and 120+ MPH using the optional high-speed center spool setup.
- Spektrum AVC Stabilization: Adjustable electronic stability control maintains straight tracking and eliminates high-speed yaw during maximum acceleration runs.
- Tunable Aerodynamic Package: Low-drag factory body includes trim lines on the rear wing to adjust downforce, backed by a full-width front splitter and rear diffuser.
Specifications
- Scale: 1/7
- Completion Level: Ready-To-Run (RTR - Requires Battery & Charger)
- Drivetrain: 4WD Shaft Drive
- Power Type: Electric Brushless
- Motor Type: Spektrum Firma 4074 1450Kv Brushless Motor with Dual Cooling Fans
- ESC: Spektrum Firma 160A Smart V2 ESC (IC5 / EC5 Connectors)
- Steering Servo: Spektrum S665 Metal-Gear Digital Servo
- Radio System: Spektrum DX3 2.4GHz Transmitter & SR6200A AVC Receiver
- Top Speed: 70+ MPH (Stock) / 100+ MPH (Speed Pinion) / 120+ MPH (Optional Spool)
Key Features & In-Depth Engineering
- 3mm Anodized Aluminum Chassis: Reinforced with heavy-duty aluminum braces to resist chassis flex during high-velocity runs.
- EXB Drivetrain Components: Metal diff outdrives, steel internal gears, and an EXB center differential handle 8S brushless torque reliably.
- dBOOTS Hoons All-Road Tires: Mounted on durable Speed wheels with reinforced hubs to withstand massive rotational speeds.
- Big Bore Hydraulic Shocks: Mounted on black-anodized aluminum towers with stiff front springs and sway bar for high-speed flat cornering.
- Vibration-Reduced Drive Setup: 34T Mod 1.0 spool setup paired with a bearing-supported center rear driveshaft reduces drivetrain harmonics.
What's in the Box?
- (1) ARRMA 1/7 Limitless 120 8S BLX Speed Machine RTR (Red/Black) - C-ARA7816T1
- (1) Factory-Installed Spektrum Firma 1450Kv Motor with Dual Fans
- (1) Factory-Installed Spektrum Firma 160A Smart V2 ESC
- (1) Factory-Installed Spektrum S665 Servo
- (1) Spektrum DX3 2.4GHz Transmitter & SR6200A Receiver with AVC
- (1) High-Speed Pinion Gear & Optional Center Spool
- (1) Product Manual & Maintenance Tools
Needed to Complete
- Battery Pack: (2) 3S (11.1V) or (2) 4S (14.8V) 5000mAh+ 50C+ Hardcase LiPo Batteries with IC5/EC5 connectors.
- Battery Charger: Compatible Smart LiPo balance charger with IC5/EC5 charging leads.
- LiPo Safety Bag: Recommended for safe LiPo charging and storage.
Why Buy From ATModels?
- Official Authorised UK Stockist: Authentic ARRMA product supplied through official UK distribution with valid UK manufacturer warranty support.
- In-House Specialist Technical Support: Direct access to knowledgeable RC specialists for setup advice, battery options, and genuine spare parts.
- Quality Inspected & Tested: Checked against strict UK hobbyist standards for performance, thermal safety, and build integrity.
- Fast Tracked UK Delivery: Rapid dispatch straight from our UK warehouse with full tracking and dedicated local customer care.