1. Introducció
Thank you for choosing the Puky LS Pro 20-inch Children's Bicycle Mudguard Set. Puky is renowned for its expertise and dedication to child-friendly vehicle construction, offering a unique, innovative quality standard in design and production. This mudguard set is crafted from high-quality materials and components, ensuring long-term usability and effective protection for your child's bicycle. This manual provides essential information for the correct installation, operation, and maintenance of your new mudguards.

Image 1.1: The Puky LS Pro 20-inch Mudguard Set, showing both front and rear mudguards with their mounting hardware.
2. Característiques clau
- Muntatge fàcil: Designed for quick and straightforward installation, minimizing setup time.
- Lightweight and Robust: Constructed from high-quality SKS plastic, ensuring durability without adding significant weight to the bicycle.
- Seguretat millorada: Features a safety attachment designed to prevent pinching in the event of a fall.
- Disseny durador: Reinforced mudguards with robust edge protectors extend the lifespan of the accessories.
- Protecció òptima: Provides comprehensive protection against water and mud, keeping the rider clean and dry in various weather conditions.
- Compatibilitat: Specifically designed for 20-inch Puky LS-PRO children's bicycles.

Image 2.1: Visual representation of the Puky LS Pro mudguard set highlighting its design and compatibility for 20-inch wheels.
3. Configuració i instal·lació
The Puky LS Pro mudguard set is designed for easy installation. Follow these steps to correctly attach the mudguards to your 20-inch Puky LS-PRO bicycle.
- Desempaquetar components: Carefully remove all mudguard components and mounting hardware from the packaging.
- Identify Front and Rear Mudguards: Distinguish between the front and rear mudguards. The front mudguard typically mounts near the front fork, and the rear mudguard above the rear wheel.
- Front Mudguard Installation:
- Locate the mounting point on the front fork crown of your bicycle.
- Attach the front mudguard using the provided bolt and nut. Ensure it is securely fastened but do not overtighten.
- Adjust the mudguard's position to ensure adequate clearance from the tire and even spacing.
- Rear Mudguard Installation:
- Identify the mounting points on the bicycle frame above the rear wheel. This typically involves a bracket near the seat tube or chainstay bridge.
- Attach the rear mudguard using the appropriate hardware. The safety attachment should be correctly positioned to prevent pinching.
- Ensure the mudguard is centered over the wheel and has sufficient clearance.
- Estades segures: Attach the mudguard stays (support rods) to the designated eyelets on the bicycle's fork and frame. Adjust their length if necessary to achieve the desired mudguard position and stability.
- Comprovació final: After installation, gently push and pull on the mudguards to ensure they are firmly attached and do not interfere with the wheels, brakes, or pedals.
Note: Compatibility may vary with older Puky models. Ensure your bicycle's frame allows for proper attachment of both front and rear mudguards. If you encounter difficulties, consult a bicycle mechanic.

Imatge 3.1: Primer pla view illustrating the optimal protection and simple mounting mechanism of the mudguards, including the safety attachment.
4. Operation and Benefits
Once installed, the Puky LS Pro mudguards operate passively, providing continuous protection during your child's rides.
- Splash and Dirt Protection: The primary function of these mudguards is to shield the rider and the bicycle from water, mud, and debris kicked up by the wheels, especially in wet conditions.
- Enhanced Riding Comfort: By keeping the rider cleaner and drier, the mudguards contribute to a more comfortable and enjoyable cycling experience, encouraging more outdoor activity.
- Bicycle Longevity: Protecting the bicycle's components from excessive dirt and moisture can help reduce wear and tear, potentially extending the lifespan of certain parts.

Image 4.1: A child riding a bicycle equipped with Puky LS Pro mudguards, demonstrating effective splash protection and safe riding.
5. Manteniment
Regular maintenance will ensure the longevity and effectiveness of your Puky mudguards.
- Neteja: Periodically clean the mudguards with water and a mild soap solution to remove accumulated dirt and grime. Rinse thoroughly and dry with a soft cloth. Avoid abrasive cleaners or solvents that could damage the plastic.
- Comprovar les fixacions: Regularly inspect all mounting bolts, nuts, and stays to ensure they are tight and secure. Vibrations from riding can sometimes loosen fasteners.
- Inspeccionar per danys: Check the mudguards for any cracks, bends, or other signs of damage. While the edge protectors enhance durability, impacts can still occur. Replace damaged mudguards to maintain optimal protection.
- Edge Protectors: The reinforced edge protectors are designed to extend the lifespan. Ensure they are intact and providing adequate reinforcement.
6. Solució De Problemes
If you encounter any issues with your Puky mudguards, refer to the following common problems and solutions:
- Mudguards Rubbing Against Tire:
- Check if the mudguard is properly centered over the wheel. Loosen mounting bolts slightly, adjust, and retighten.
- Ensure the stays are correctly adjusted and providing even tension.
- Mudguards Feel Loose or Rattle:
- Tighten all mounting bolts and nuts. Do not overtighten, as this can damage components.
- Inspect for any missing washers or spacers that might be causing play.
- Difficulty with Installation on Older Models:
- Some older Puky bicycle models may have different frame geometries or mounting points. While these mudguards are designed for LS-PRO 20-inch bikes, compatibility with other models is not guaranteed.
- If mounting points do not align, consult a professional bicycle mechanic for advice or alternative solutions.
- Surface Imperfections:
- Minor surface imperfections may occasionally occur due to manufacturing processes. These are typically cosmetic and do not affect the functionality or durability of the mudguards.
7. Especificacions
| Model | LS-PRO 20 |
| Marca | Puky |
| Referència del fabricant | 9465 |
| Color | Negre |
| Compatibilitat de la mida de les rodes | 20 polzades |
| Tipus de material | High-quality SKS Plastic |
| Dimensions del paquet | 57 x 30 x 6 cm |
| Pes del paquet | 1.35 kg |
| Primera data disponible | 3 de setembre de 2020 |

Image 7.1: A Puky bicycle equipped with the LS Pro mudguards, reflecting the brand's commitment to safety and riding enjoyment.
8. Informació de la garantia
Puky products are manufactured to high-quality standards. For specific warranty terms and conditions applicable to your mudguard set, please refer to the official Puky weblloc web o la documentació de garantia inclosa amb la compra.
9. Atenció al client
Should you require further assistance with the installation, operation, or maintenance of your Puky LS Pro mudguard set, please contact Puky customer support.
- Oficial Weblloc: Visit the official Puky weblloc web amb preguntes freqüents, informació sobre productes i dades de contacte.
- Informació de contacte: Refer to your product packaging or the Puky website for the most up-to-date customer service contact information.

Imatge 9.1: Un sobreview of Puky's long-standing experience and commitment to quality, highlighting their 75 years in development, construction, and production.





