1. Introducció
Welcome to the user manual for your Thule Yepp Maxi Child Bike Seat. This manual provides essential information for the safe and correct assembly, use, and maintenance of your child bike seat. Please read all instructions carefully before use and retain this manual for future reference.
The Thule Yepp Maxi is a smart and functional rear-mounted child bike seat designed for everyday rides, allowing families to enjoy cycling together. It features a lightweight design, an adjustable 5-point safety harness, and a shock-absorbing seat for your child's comfort and security.

Figura 1: Frontal view of the Thule Yepp Maxi Child Bike Seat in blue.
2. Informació de seguretat
La seguretat del vostre fill és primordial. Seguiu sempre les següents pautes de seguretat:
- Ensure the child bike seat is correctly installed according to the instructions.
- Always secure your child with the 5-point harness and childproof buckle before riding.
- Verify that footrests and straps are adjusted to fit your child's feet securely.
- The maximum weight capacity for this seat is 40 lbs (18 kg). Do not exceed this limit.
- This seat is designed for children aged 9 months to 6 years. Consult a pediatrician for children under 1 year old.
- Always ensure your child wears a properly fitted helmet.
- Regularly check all bolts, straps, and components for tightness and wear.
- Do not leave your child unattended in the seat.
- Be aware that the added weight of the child and seat will affect your bicycle's balance and handling. Practice riding with the seat (and child) in a safe area before riding in traffic.
- The seat includes a built-in reflector and a safety light attachment point for added visibility. Ensure these are clear and functional.

Figure 2: Always ensure children wear helmets when using the bike seat.
3. Configuració i instal·lació
The Thule Yepp Maxi child bike seat is designed for easy frame mounting. For detailed visual instructions, please refer to the official installation manual PDF linked in the navigation or consult the Thule weblloc.
3.1 Desembalatge
Traieu amb cura tots els components de l'embalatge. Verifiqueu que totes les peces siguin presents segons la llista d'embalatge.
3.2 Mounting the Seat Adapter
The seat easily mounts directly to the frame of your bike.
- Identify the mounting area on your bicycle frame, typically on the seat tube or down tube.
- Attach the mounting bracket to the bicycle frame. Ensure it is securely fastened and does not interfere with brake cables or other bike components.
- Estrenyeu tots els cargols al parell de torsió especificat pel fabricant.
3.3 Attaching the Child Seat
Once the adapter is securely installed, the child seat can be quickly attached and removed.
- Align the child seat with the installed adapter.
- Slide the seat onto the adapter until it clicks securely into place.
- Engage the safety lock mechanism, often indicated by a key lock, to prevent accidental removal.

Figure 3: The Thule Yepp Maxi seat securely mounted on a bicycle frame.
Important: Before each ride, always double-check that the seat is firmly attached and locked to the adapter.
4. Instruccions de funcionament
4.1 Protegir el vostre fill/a
To ensure your child's safety and comfort:
- Col·loca el teu fill al seient.
- Corda't l'arnès de seguretat de 5 punts. Assegura't que les corretges estiguin ajustades però no massa ajustades, per tal que puguis moure't còmodament.
- Engage the childproof buckle. Listen for a click to confirm it is securely fastened.
- Adjust the footrests and foot straps to fit your child's feet. This prevents their feet from interfering with the bicycle's wheels.

Figure 4: Adjusting the 5-point harness for a secure fit.
4.2 Adjusting for Growth
The Thule Yepp Maxi is designed to grow with your child.
- Harness Height: The shoulder straps can be adjusted to different height levels to accommodate your child's growth.
- Reposapeus: The footrests are adjustable vertically. Press the release button or lever and slide them to the appropriate height for your child's legs.
- Corretges per als peus: The foot straps have multiple holes to adjust tightness around your child's feet.
5. Manteniment
Regular maintenance ensures the longevity and safety of your Thule Yepp Maxi Child Bike Seat.
- Neteja: The water-repellent material is easy to clean. Use mild soap and water with a soft cloth. Avoid harsh chemicals or abrasive cleaners.
- Inspecció: Periodically inspect all parts for signs of wear, damage, or corrosion. Pay close attention to the harness, buckles, footrests, and mounting hardware.
- Elements de fixació: Ensure all bolts and screws are tight. Do not overtighten.
- Emmagatzematge: When not in use, store the seat in a dry place, away from direct sunlight and extreme temperatures, to prevent material degradation.

Figure 5: The seat's water-repellent material and ventilation holes make it easy to clean and comfortable.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El seient es veu inestable o fluix. | Mounting adapter not securely fastened or seat not fully engaged. | Ensure all mounting bolts are tightened. Re-attach the seat, ensuring it clicks into place and the safety lock is engaged. |
| Harness straps are too tight or too loose. | Incorrect harness adjustment. | Adjust the shoulder strap height and strap length for a snug, comfortable fit. |
| Child's feet are touching the wheel. | Footrests are too low or foot straps are not used. | Adjust footrests to a higher position. Secure child's feet with the foot straps. |
| Difficulty attaching/detaching seat. | Safety lock engaged or misalignment. | Ensure the safety lock is disengaged. Check for any obstructions or misalignment during attachment/detachment. |
7. Especificacions
- Nom del model: Thule Yepp Maxi
- Número de model: YP020232
- Color: Blau
- Capacitat de pes: 40 lliures (18 kg)
- Edat recomanada: 9 months - 6 years (Consult pediatrician for children under 1 year)
- Pes de l'article: 2 quilograms (aprox. 4.4 lliures)
- Dimensions de l'article (LxWxH): 11.81 x 11.81 x 11.81 polzades (aproximadament, segons les dades del producte)
- Material exterior: Aluminum (for frame components), Water-repellent material (for seat)
- Tipus de muntatge: Rear-mounted, frame attachment
- Característiques de seguretat: Adjustable 5-point harness, childproof buckle, built-in reflector, safety light attachment point.
8. Garantia i assistència
Thule products are tested rigorously and are subject to strict quality controls. Thule offers a limited warranty on its products. For specific warranty details, terms, and conditions, please refer to the official Thule weblloc web o contacteu directament amb el servei d'atenció al client de Thule.
For further assistance, technical support, or to inquire about replacement parts, please visit the official Thule weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.
- Thule oficial Weblloc: www.thule.com
- Manual d'instal·lació (PDF): Descarrega aquí
- Guia de l'usuari (PDF): Descarrega aquí
- Manual d'usuari (PDF): Descarrega aquí





