ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w
The ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w lists at $678.11, 1/7 scale, on 8S LiPo. The listing does not state a top speed; use the calculators with its gearing to estimate one.
ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w
- 1/7
- 8S
Every fact on this page is taken from the Amazon listing title, so nothing is guessed.
$678.11 listed price, changes often
Check price on AmazonARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w specs
| Brand | ARRMA |
|---|---|
| Scale | 1/7 |
| Drive | not stated |
| Motor | not stated |
| Battery (LiPo cells) | 8S |
| Listed top speed | not stated in the listing |
| Battery and charger | check the listing |
| Listed price | $678.11 |
Listing title: ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w AVC, White/Blue, ARA7816T2
What else do you need to run it?
A 8S LiPo with the right plug, a balance charger and a LiPo bag. If a pack is included, a second one doubles your runtime. Our <a href="/tools/lipo-runtime-calculator/">runtime calculator</a> shows how long each pack size lasts.
Compare this model with alternatives in our roundup, or work out its speed on your battery with the gear ratio and top speed calculator.
Batteries and charging for this model
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Frequently asked questions
How fast is the ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w?
The listing does not state a top speed, so we do not quote one. You can estimate it with our gear ratio and top speed calculator using the motor KV, battery voltage, pinion, spur and tire size from the manual. Real speed is usually 80 to 90 percent of the calculated figure.
What battery does the ARRMA RC Race Car 1/7 Limitless 120 8S BLX Speed Machine RTR w need?
The listing names 8S LiPo. Match the connector to the car's ESC lead, check the pack fits the battery tray, and use a balance charger. Charge LiPo packs in a LiPo bag and never unattended.
RCCarCalc is researched guidance, not professional advice. Figures come from published manufacturer specifications, listings and verified owner reports, not hands-on testing. Speeds are theoretical or as listed; real results depend on gearing, battery, tires and terrain. See how we research.

