1. Safety Information
Please read this entire instruction manual to familiarize yourself with the product's features before operation. Incorrect operation can result in damage to the product, personal property, and serious injury. This is a sophisticated hobby product that requires caution, common sense, and basic mechanical ability to operate. Failure to operate this product in a safe and responsible manner could result in injury or damage to the product or other property.
This product is not intended for use by children without direct adult supervision. Do not use with incompatible components or alter this product in any way outside of the instructions provided by Horizon Hobby, LLC. The product manual contains instructions for safety, operation, and maintenance. It is essential to read and follow all instructions and warnings in the manual prior to assembly, setup, or use to ensure correct operation and avoid damage or serious injury.
2. Package Contents
The Losi Promoto-MX RTR Motorcycle comes fully assembled and ready-to-run. The following items are included in the box:
- (1) Losi Promoto-MX RTR Motorcycle
- (1) Spektrum Smart DX3PM Transmitter
- (1) Bike Stand
- (1) Starting Stand
- (1) 1/4 Promoto-MX Motorcycle Manual
- (1) Quick Start Guide
- (1) Chain Lube
- Tuning Parts
- Fork and Shock Tools
Note: Battery and charger are not included and must be purchased separately.
Figure 2.1: Items required to complete the Promoto-MX setup (battery and charger).
3. Setup and First Use
3.1 Battery Installation
- Ensure the motorcycle and transmitter are powered off.
- Locate the battery compartment on the motorcycle chassis.
- Connect a compatible LiPo battery (not included) to the electronic speed controller (ESC) connector.
- Secure the battery within the compartment.
- Install batteries in the Spektrum Smart DX3PM Transmitter according to its manual.
3.2 Transmitter Binding
Your Promoto-MX motorcycle and Spektrum Smart DX3PM Transmitter should come pre-bound from the factory. If re-binding is necessary, refer to the detailed instructions in the Spektrum Smart DX3PM Transmitter manual.
3.3 Pre-Run Checks
- Verify all screws and fasteners are secure.
- Check tire pressure and ensure wheels spin freely.
- Confirm steering and throttle respond correctly to transmitter inputs.
- Inspect the chain for proper tension and lubrication. Use the included chain lube as needed.
Figure 3.1: The Losi Promoto-MX 1/4 Scale RC Motorcycle ready for operation.
4. Operating Instructions
The Losi Promoto-MX features innovative, patent-pending Spektrum MS6X technology and a frame-integrated, high-RPM flywheel for exceptional stability and performance. These features contribute to its realistic handling and ability to perform various maneuvers.
4.1 Basic Operation
- Place the motorcycle on the starting stand.
- Power on the transmitter, then the motorcycle.
- Gently apply throttle to move forward. Use the steering wheel on the transmitter to control direction.
- Practice in an open area to get accustomed to the controls and the motorcycle's self-righting capabilities.
4.2 Advanced Maneuvers
The Promoto-MX is designed for dynamic riding, including cornering, jumps, and wheelies. Experiment with throttle and steering inputs to achieve these maneuvers. The integrated flywheel assists in maintaining balance during aggressive riding.
Figure 4.1: Motorcycle demonstrating cornering ability.
Figure 4.2: Motorcycle performing a wheelie.
Figure 4.3: Motorcycle executing a jump.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Losi Promoto-MX RC motorcycle.
5.1 Post-Run Inspection
- Clean dirt and debris from the chassis, motor, and suspension components.
- Check for any loose screws or damaged parts. Tighten or replace as necessary.
- Inspect tires for wear and ensure they are securely glued to the rims.
- Examine the chain and gears for wear or damage. Lubricate the chain with the provided chain lube.
5.2 Suspension and Steering
- Check shock absorbers for leaks or damage. Ensure smooth operation.
- Verify steering linkages are free of obstruction and operate smoothly.
5.3 Storage
When not in use, store the motorcycle in a clean, dry place away from direct sunlight and extreme temperatures. Disconnect and remove the battery from the motorcycle.
6. Troubleshooting Guide
This section provides solutions to common issues you might encounter with your Promoto-MX motorcycle.
| Problem | Possible Cause | Solution |
|---|---|---|
| Motorcycle does not respond to transmitter. | Low battery in motorcycle or transmitter; Not bound; Power switch off. | Charge/replace batteries; Re-bind transmitter and receiver; Ensure power switches are ON. |
| Motorcycle runs slowly or has reduced power. | Low battery; Motor/ESC overheating; Obstruction in drivetrain. | Charge battery fully; Allow components to cool; Check for debris in gears or chain. |
| Motorcycle pulls to one side. | Steering trim incorrect; Damaged steering linkage; Uneven suspension. | Adjust steering trim on transmitter; Inspect and replace damaged parts; Check suspension settings. |
| Unusual noises during operation. | Damaged gears; Debris in drivetrain; Loose components. | Inspect gears for damage and replace; Clean drivetrain; Tighten all fasteners. |
7. Specifications
Detailed specifications for the Losi Promoto-MX 1/4 Scale RC Motorcycle (LOS06000T2).
| Feature | Specification |
|---|---|
| Product Dimensions | 21 x 13.5 x 24.6 inches |
| Item Weight | 22.5 pounds |
| Item Model Number | LOS06000T2 |
| Manufacturer Recommended Age | 14 years and up |
| Batteries Required | 1 Lithium Polymer battery (not included) |
| Release Date | June 22, 2023 |
| Manufacturer | Horizon Hobby |
8. Warranty and Support
For detailed warranty information and customer support, please refer to the official Losi or Horizon Hobby website. You can typically find warranty registration, contact information, and frequently asked questions there.
Official Losi Website: www.losi.com
Official Horizon Hobby Website: www.horizonhobby.com
