---
product_id: 460376501
title: "RC Truck 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR (Battery and Charger Not Included) with Smart and AVC, Green, LOS03030T2"
brand: "losi"
price: "8615 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/460376501-rc-truck-1-10-hammer-rey-u4-4wd-rock-racer
store_origin: RO
region: Romania
---

# 3150Kv brushless motor power 1:10 scale rock racer design Smart 130A ESC with AVC tech RC Truck 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR (Battery and Charger Not Included) with Smart and AVC, Green, LOS03030T2

**Brand:** losi
**Price:** 8615 Lei
**Availability:** ✅ In Stock

## Summary

> 🚀 Race Ready Rock Racer: Power, Precision, and Smart Tech in One!

## Quick Answers

- **What is this?** RC Truck 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR (Battery and Charger Not Included) with Smart and AVC, Green, LOS03030T2 by losi
- **How much does it cost?** 8615 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/460376501-rc-truck-1-10-hammer-rey-u4-4wd-rock-racer)

## Best For

- losi enthusiasts

## Why This Product

- Trusted losi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart AVC Stability:** Advanced Vehicle Control (AVC) technology ensures razor-sharp handling and full throttle confidence on rocky trails.
- • **Ready-to-Run Convenience:** RTR setup means no assembly headaches—just charge, pair, and race out of the box.
- • **Telemetry-Enabled Control:** Stay ahead with real-time battery voltage feedback via the 6-channel DSMR AVC/telemetry receiver and DX3 transmitter.
- • **Unmatched Brushless Power:** Experience blistering speed with the Spektrum 3150Kv motor that dominates any terrain.
- • **Officially Licensed Precision:** Authentic Casey Currie U4 design with premium scale details like KMC rims and nitto tires for true-to-life realism.

## Overview

The LOSI Hammer Rey U4 4WD Rock Racer is a 1:10 scale, brushless RTR RC truck featuring a powerful Spektrum 3150Kv motor, Smart 130A ESC with AVC technology, and telemetry-enabled 6-channel DSMR receiver. Officially licensed and designed after Casey Currie's U4 racer, it boasts premium scale details, rugged suspension, and ready-to-run convenience for off-road enthusiasts seeking top-tier performance and realism.

## Description

RC Truck 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR (Battery and Charger Not Included) with Smart and AVC, Green, LOS03030T2

## Features

- REALISTIC DETAILS: LOOK AND PERFORMANCE 1 TO 1 DISINCED
- Powerful: Spectrum 3150Kv brushless power system
- INCOMPARABLE TECHNOLOGY: SMART AND AVC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 78.49 x 41.4 x 39.37 cm; 3.7 kg |
| Batteries | 1 Nonstandard Battery batteries required. |
| Manufacturer recommended age | 14 years and up |
| Item model number | LOS03030T2 |
| Educational Objective(s) | Spacial Awareness |
| Number of pieces | 1 |
| Assembly Required | No |
| Scale | 1:10 Scale |
| Batteries Required? | No |
| Batteries included? | No |
| tech_spec_battery_description_toys | Lithium-Ion |
| Material Type(s) | Metal |
| Remote Control Included? | Yes |
| Remote Control Type | Radio |
| Colour | Multi-coloured |
| Release date | 6 May 2022 |
| ASIN | B09ZPLX1LJ |

## Images

![RC Truck 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR (Battery and Charger Not Included) with Smart and AVC, Green, LOS03030T2 - Image 1](https://m.media-amazon.com/images/I/71enf2kwe+L.jpg)

## Questions & Answers

**Q: whats the biggest battery i can fit**
A: I think it’s only rated for 3s. I use a 3s 6000mah. Just watch the heat. I wouldn’t recommend a 4s until you either upgrade the esc or motor or both.

## Frequently Bought Together

- Losi RC Truck 1/10 Hammer Rey U4 4 Wheel Drive Rock Racer Brushless RTR Battery and Charger Not Included with Smart and AVC Green LOS03030T2
- Spektrum S155 G2 1x55W AC Smart Charger, SPMXC2050
- Spektrum 11.1V 5000mAh 3S 100C Smart Hardcase LiPo Battery: IC5, SPMX50003S100H5

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**Shop now:** [https://www.desertcart.ro/products/460376501-rc-truck-1-10-hammer-rey-u4-4wd-rock-racer](https://www.desertcart.ro/products/460376501-rc-truck-1-10-hammer-rey-u4-4wd-rock-racer)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-24*