DUOTTS F26
Manual d'usuari de la bicicleta elèctrica de muntanya DUOTTS F26
Model: F26
1. Introducció
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your DUOTTS F26 Electric Mountain Bike. Please read this manual thoroughly before your first ride and keep it for future reference.
The DUOTTS F26 is a robust electric mountain bike designed for various terrains, featuring dual motors for powerful performance, a large capacity removable battery, 26x4 inch fat tires, and a hydraulic brake system for enhanced safety and control.
2. Informació de seguretat
Always prioritize safety when operating your e-bike. Failure to follow safety guidelines can result in serious injury or damage to the bike.
- Portar un casc: Porteu sempre un casc de bicicleta homologat que us s'adapti correctament.
- Comprovació prèvia a la conducció: Before each ride, check tire pressure, brake function, battery charge, and ensure all quick releases and fasteners are secure.
- Obeir les lleis de trànsit: Seguiu totes les lleis, regulacions i senyals de trànsit locals.
- Be Visible: Use lights and reflective gear, especially when riding at dawn, dusk, or night.
- Condicions meteorològiques: Aneu amb compte en condicions humides o relliscoses. La distància de frenada augmenta significativament.
- Límit de pes: No supereu la capacitat de càrrega màxima de 150 kg (330 lliures).
- Seguretat de la bateria: Do not attempt to open or modify the battery pack. Charge the battery only with the provided charger in a well-ventilated area.
3. Components mésview
Familiarize yourself with the main components of your DUOTTS F26 e-bike:






4. Muntatge i muntatge
Your DUOTTS F26 e-bike comes 90% pre-assembled. Follow these steps to complete the setup:
- Desembalatge: Carefully remove the bike and all components from the packaging. Retain the packaging for future transport or storage.
- Instal·lació del manillar: Fixeu el manillar a la potència, assegurant-vos que estigui centrat i ben ajustat.
- Instal·lació de la roda davantera: Install the front wheel, ensuring the brake rotor is correctly aligned with the caliper and the quick release or axle nuts are tightened.
- Instal·lació de pedals: Identify the left (L) and right (R) pedals. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise. Ensure they are fully tightened.
- Ajust del tija del seient: Insert the seat post into the frame and adjust the seat height for comfortable riding. Ensure the quick release lever is securely closed.
- Instal·lació i càrrega de la bateria: Insert the battery into its compartment. Ensure it clicks into place. Before your first ride, fully charge the battery using the provided charger. The charging time is approximately 6-8 hours.
- Inflat de pneumàtics: Inflate the tires to the recommended pressure, typically indicated on the tire sidewall. For fat tires, pressure can vary significantly based on terrain (e.g., lower pressure for soft terrain like sand/snow, higher for pavement).
- Comprovació de frens: Test both front and rear brakes to ensure they engage properly and stop the bike effectively.
5. Instruccions de funcionament
Understanding how to operate your DUOTTS F26 will enhance your riding experience.
5.1 Engegada/apagada
- To power on the bike, press and hold the power button on the LCD display for a few seconds.
- Per apagar l'aparell, premeu i manteniu premut el botó d'engegada de nou fins que la pantalla s'apagui.
5.2 Funcions de la pantalla LCD
The colorful LCD display provides vital information:
- Velocitat: Velocitat actual de conducció.
- Nivell de bateria: Indica la càrrega restant de la bateria.
- Nivell d'assistència al pedal: Mostra el nivell actual d'assistència motora (0-5).
- Comptaquilòmetres/Distància del trajecte: Total distance ridden or distance for the current trip.
- Indicador de fars: Shows if the integrated LED headlight is on.
5.3 Modes de conducció
The DUOTTS F26 offers three riding modes:
- Mode elèctric pur: Engage the throttle (if equipped) to ride without pedaling. The motor provides all propulsion.
- Mode d'assistència al pedaleig (PAS): The motor provides assistance as you pedal. Use the '+' and '-' buttons on the handlebar to adjust the assist level (1-5). Higher levels provide more power.
- Mode manual: Ride the bike like a traditional bicycle, without any motor assistance.
5.4 Canvi de marxes
The bike is equipped with a 7-speed professional transmission system. Use the gear shifters on the handlebar to change gears according to terrain and desired effort. Shift to lower gears for climbing and higher gears for flat terrain or downhill riding.
5.5 Frenades
The hydraulic disc brakes provide powerful and reliable stopping. Apply both front and rear brakes simultaneously for optimal stopping power and control. Avoid sudden, hard braking, especially on loose surfaces.

6. Manteniment
Regular maintenance ensures the longevity and safe operation of your DUOTTS F26 e-bike.
- Neteja: Neteja la teva bicicleta regularment amb anuncisamp drap i sabó suau. Eviteu rentar a alta pressió directament els components elèctrics.
- Cura de la bateria:
- Charge the battery after each ride, or at least once a month if not in use.
- Guardeu la bateria en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- No descarregueu completament la bateria amb freqüència.
- Pneumàtics: Check tire pressure before each ride. Inspect tires for wear, cuts, or embedded objects.
- Frens: Regularly check brake pads for wear and brake levers for proper tension. If brakes feel spongy or ineffective, have them inspected by a qualified technician.
- Cadena: Mantingueu la cadena neta i lubricada per garantir un canvi suau i evitar l'oxidació.
- Elements de fixació: Periodically check all bolts, nuts, and quick releases to ensure they are tightened to the correct torque specifications.
- Suspensió: Inspect the front suspension fork for proper function and cleanliness.
7. Solució De Problemes
This section addresses common issues you might encounter with your DUOTTS F26 e-bike.
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta no s'encén | Battery not charged; Battery not properly seated; Loose electrical connection; Power button malfunction. | Charge battery; Ensure battery is fully inserted; Check all visible connections; Contact support if issue persists. |
| El motor no ajuda | Pedal Assist System (PAS) level is 0; Brake levers engaged; Motor connection loose; Controller issue. | Increase PAS level; Ensure brake levers are fully released; Check motor cable connection; Contact support. |
| Brakes feel weak or spongy | Worn brake pads; Air in hydraulic line; Misaligned caliper. | Inspect and replace brake pads; Bleed hydraulic system (professional recommended); Adjust caliper alignment. |
| Les marxes no canvien suaument | Dirty or dry chain; Derailleur out of adjustment; Bent hanger. | Clean and lubricate chain; Adjust derailleur (refer to specific derailleur manual); Inspect hanger for damage. |
| Tire loses air quickly | Puncture; Loose valve stem; Damaged tube/tire. | Inspect tire for punctures and repair/replace tube; Tighten valve stem; Replace damaged tire/tube. |
For issues not listed here or if solutions do not resolve the problem, please contact DUOTTS customer support.
8. Especificacions
Key technical specifications for the DUOTTS F26 Electric Mountain Bike:
| Característica | Especificació |
|---|---|
| Tipus de bicicleta | Mountain Bike, Freeride Bike |
| Tipus de fre | Disc (hidràulic) |
| Color | Negre i vermell |
| Dimensions (L*W*H) | 193 x 72 x 118 cm |
| Mida del marc | 26 polzades |
| Tipus de material | Aliatge d'alumini |
| Suspensió | Suspensió completa |
| Components inclosos | Carregador |
| Marca | DUOTTS |
| Número de model | F26 |
| Nom del model | Duotts F26 |
| Any model | 2025 |
| Muntatge obligatori | No (90% premuntat) |
| Capacitat de la bateria | 48V 18Ah (approx. 960 Wh) |
| Interval estimat | 40-99 km (25-62 miles) in assist mode |
| Capacitat de càrrega màxima | 150 kg (330 lliures) |
| Alçada recomanada del genet | 5.6 peus - 6.6 peus |
9. Garantia i Suport
For warranty information, please refer to the warranty card included with your purchase or visit the official DUOTTS website. If you require technical assistance, have questions about operation, or need to order replacement parts, please contact DUOTTS customer support through the details provided on the product packaging or the brand's official channels.