🔋 Sensored
A brushless motor with a sensor that tells the ESC exactly where the rotor is, giving smooth, precise low-speed control.
Preferred for racing and crawling where fine throttle control matters.
What it actually does
A sensored brushless motor tells the ESC exactly where the rotor is at all times through a sensor wire, so the ESC always knows which coil to fire next. The payoff is perfectly smooth, predictable power from a dead stop — which is why racing and crawling both favour sensored setups.
In practice
It needs a matching sensored ESC and an intact sensor cable. The advantage is largest at very low speed, where a sensorless motor has to guess. At full throttle the difference between the two largely disappears.
Worth knowing
A damaged or unplugged sensor cable usually will not stop the car — a good ESC falls back to sensorless running. If a normally smooth car suddenly stutters when pulling away, check that cable first.
Related terms
What a free account actually does
RC Crash Crew remembers your RC so you don't have to. Every run, every battery cycle, every breakage and every fix — kept with the rig it happened to, for as long as you own it. No cost, no advert, no catch.
🏎️ Your garage — the part that works on day one
Build each rig properly: what motor, what ESC, what gearing, what tires. Then keep its whole history in one place.
- Run log — where, how long, how it went
- Battery health — cycles, puffing, when to retire it
- Component hours — what is worn out before it fails
- Setup sheets you can copy between rigs
- Radios and model memory
- Photos, kept with the rig
🔧 When it breaks — and it will
The bit people actually search for at 9pm with a broken car on the bench.
- Crash Bay — log the damage, see what other people broke
- Repair Desk — what you did, and whether it held
- Tune — symptom in, fix out, by chassis type
- RC AI that can see your own rigs and answer about them
📍 Where to run, and what is near you
Tracks, bash spots and hobby shops, on a map, across 28 countries.
- 505 run spots
- 370 hobby shops
- Race nights and events
- Add the ones we are missing — most towns are still blank
📚 Learn it properly, free, no sign-up needed
557 things explained — and none of it is a two-line stub.
- 40 full guides, averaging 1,500 words each
- 466 glossary terms
- A wiki any trusted member can correct
- 195 models and 142 parts on file
Straight with you: the site is new and the crew is small. The tools, the guides, the map and the 505 run spots are all here and working today — the people are what is still missing. If you want a garage that remembers everything, it works from your first run. If you want a busy forum, come back later, or be one of the reasons it gets busy.