1. Introduction
This instruction manual provides comprehensive guidance for the assembly and operation of the LEGO Technic Motorcycle 42132 model building kit. This 2-in-1 set allows for the construction of either a realistic chopper-style Motorcycle or an Adventure Bike. Designed for individuals aged 7 and up, this kit offers an engaging building experience that introduces fundamental engineering principles through functional mechanisms such as a 3-cylinder chain-driven engine, moving pistons, and responsive steering.

Image 1.1: The LEGO Technic Motorcycle 42132 kit, showing the product packaging and the primary assembled motorcycle model.
2. What's in the Box
The LEGO Technic Motorcycle 42132 model building set contains all the necessary components to construct the 2-in-1 models. The package includes:
- 163 LEGO Technic building elements.
- Printed building instructions for the primary Motorcycle model.
- Digital building instructions for the alternate Adventure Bike model (accessible via the LEGO Building Instructions app).
3. Setup and Assembly
Follow the step-by-step instructions provided in the manual to assemble your LEGO Technic Motorcycle. Ensure all pieces are accounted for before beginning. The kit offers two distinct building options:
- Primary Model: Chopper-Style Motorcycle
Assemble the pieces according to the included printed instructions to build the chopper-style motorcycle. Pay close attention to the assembly of the 3-cylinder chain-driven engine, moving pistons, and steering mechanism to ensure proper functionality. - Alternate Model: Adventure Bike
For the Adventure Bike, download the LEGO Building Instructions app and follow the digital instructions. This alternative build utilizes the same 163 pieces to create a different vehicle design.

Image 3.1: A side view of the assembled LEGO Technic Motorcycle, highlighting its structural details.

Image 3.2: Visual representation of the 2-in-1 feature, illustrating how the primary motorcycle can be rebuilt into an Adventure Bike.
4. Operating the Model
Once assembled, the LEGO Technic Motorcycle 42132 offers several interactive features:
- Rolling Movement: Push the motorcycle along a flat surface. The wheels are designed to roll smoothly.
- Chain-Driven Engine: As the rear wheel rotates, it drives a visible chain mechanism. This chain, in turn, activates the 3-cylinder engine, causing the pistons to move up and down, simulating realistic engine operation.
- Steering: The front wheel and handlebars are articulated, allowing for left and right steering.

Image 4.1: A detailed view of the motorcycle's functional chain drive and the moving pistons within the engine block.

Image 4.2: The alternate Adventure Bike model, showcasing its unique design and features.
5. Maintenance
To ensure the longevity and optimal condition of your LEGO Technic model, follow these maintenance guidelines:
- Cleaning: Dust the model regularly with a soft, dry cloth or a soft brush. For deeper cleaning, gently wash individual bricks with mild soap and lukewarm water (not exceeding 40°C / 104°F). Rinse thoroughly and air dry. Do not use hot water, harsh chemicals, or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration and material degradation.
- Handling: Handle the model with care to avoid accidental disassembly or damage to delicate parts.
6. Troubleshooting
If you encounter any issues during assembly or operation, consider the following common solutions:
- Missing Pieces: Double-check the packaging and surrounding area. If a piece is genuinely missing, contact LEGO Customer Service for replacements.
- Difficulty Connecting Bricks: Ensure you are using the correct pieces as indicated in the instructions. Apply firm, even pressure when connecting Technic pins and axles.
- Non-Functional Mechanism: Review the assembly steps for the specific mechanism (e.g., engine, chain, steering). Incorrectly placed or oriented pieces can prevent proper movement. Ensure all connections are secure.
- Digital Instructions Not Loading: Verify your device's internet connection and that the LEGO Building Instructions app is updated to the latest version.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 42132 |
| Brand | LEGO |
| Number of Pieces | 163 |
| Recommended Age | 7 years and up |
| Product Dimensions (Motorcycle) | 3.5 in. (9 cm) high, 6 in. (16 cm) long, 2.5 in. (7 cm) wide |
| Item Weight | 6 ounces |
| Material | Plastic |
| Release Date | January 1, 2022 |
8. Safety Information
WARNING! CHOKING HAZARD. Small parts. Not suitable for children under 3 years old.
Always supervise young children during play to prevent ingestion of small parts. Keep packaging materials away from children to avoid suffocation risks. This product is intended for building and display; avoid throwing or misusing the model to prevent injury or damage.
9. Warranty and Support
LEGO products are manufactured to high-quality standards. For information regarding warranty, missing parts, or product support, please visit the official LEGO website or contact LEGO Customer Service directly. You can also visit the LEGO Store on Amazon for additional product information and support resources.





