Factory stock specs
| Power | ⚡ Electric |
|---|
| Category | Cars, Trucks & Buggies |
|---|
| Scale | 1/10 |
|---|
| Discipline | 4WD rock racer (U4) |
|---|
| Released | 2022 |
|---|
| Stock motor | Spektrum 3150kV brushless |
|---|
| Stock ESC | Spektrum Smart 130A brushless |
|---|
| Stock servo | Waterproof steering servo (included) |
|---|
| Battery | Not included (up to 3S LiPo) |
Blank fields aren't published by the manufacturer — we leave them empty rather than invent a number.
Worth knowing
RTR 4WD U4 rock racer with Smart and AVC; SR6200A DSMR receiver with telemetry (live battery voltage). Licensed Casey Currie U4 racer. 40 mph. (Model LOS03030.)
🔧 What breaks on this one
Nobody has written this up yet. The spec sheet above comes from the manufacturer;
what actually fails first on a Hammer Rey — and what owners do about it — only
comes from people who run one.
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📖 Manuals, guides & files
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Specs verified from: losi.com / horizonhobby.com