Lego Hot Flame Racer

A few weeks ago I was at RadioShack, where I bought a Lego Hot Flame Racer R/C car (an exclusive there). It’s a pretty nifty little car. It was on clearance for $40, though I don’t think I would have paid the full $80 price.

I think the most exciting part is that being made of Legos there is plenty of opportunity to rebuild the vehicle with other Lego pieces—at the very least I can add a driver! Three frequencies are available, so it’d be best if you only had two friends who also owned them.

The car uses a fully proportional system, so just like the “real” rc’s you have complete control over the throttle and steering to put the car exactly where you want it.

The transmitter is unique. It gives you normal steering and throttle control, as you would expect. As you can see in the photo also included are two buttons, just above and inside the throttle and steering control. Pressing the left button will momentarily shift the car into reverse. Pressing the right button will momentarily shift the car into reverse and turn the wheels right. Neat for tricks if you don’t know how to work the steering and throttle, I suppose.

With “doing tricks” in mind, the Hot Flame Racer will easily pop wheelies and flip-flop its rear end around. Some tiny Lego wheels let the car ride a wheelie easily. Where the rear end attaches to the rest of the chassis there is a pivot point. Without any shocks (indeed, no suspension at all) the rear end is free to flop around on this pivot point. When riding a wheelie or going from reverse to forward the pivot point changes and the car rides differently, as you can see in the photo. One motor drives each rear wheel, though they work in combination to drive the car.

As I said, no suspension. Like the rear pivot, the front has a pivot. Technically, I guess it’s articulation; about 1” of it. Without suspension I wouldn’t drive it over anything rough since it’s sure to break. Even running the car around the inside of our apartment losing pieces is common. It’s definitely not tough, but for the price I paid and Lego expansion/rebuild flexibility it’s pretty cool. The steering block even has a little lever to center the steering.

The car is pretty quick for its size, and is about 6-1/2 inches wide and 10-1/2 inches long.

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