1. Informació important de seguretat
⚠️ Avís legal: Si us plau, tingueu en compte el risc potencial d'incendi i seguiu estrictament el manual d'instruccions per a la càrrega i l'emmagatzematge. Mentre utilitzeu el producte, porteu equip de protecció i compliu plenament amb la legislació i les normatives aplicables.
Always perform a pre-ride inspection to ensure all components are in good working order. Familiarize yourself with local e-bike regulations before riding.
2. Producte acabatview
The DUOTTS E29 is a high-performance off-road electric bicycle designed for versatile terrain. It features a powerful motor, long-lasting battery, and robust suspension system to provide an exhilarating riding experience.


3. Muntatge i muntatge
Your DUOTTS E29 electric bike comes partially assembled. Follow these steps to complete the assembly and prepare for your first ride.
3.1 Desembalatge
- Traieu amb cura la bicicleta i tots els components de l'embalatge.
- Inspect for any shipping damage. Contact customer support immediately if you find any issues.
- Traieu tots els materials d'embalatge de protecció.
3.2 Instal·lació del manillar
- Attach the handlebar to the stem, ensuring it is centered and the brake levers and shifters are in a comfortable position.
- Tighten the stem bolts securely.
3.3 Instal·lació de pedals
- Identifiqueu els pedals esquerre (L) i dret (R).
- Apply a small amount of grease to the pedal threads.
- Enrosqueu el pedal dret (R) en sentit horari al braç de la biela dreta.
- Enrosqueu el pedal esquerre (L) en sentit antihorari al braç de la biela esquerra.
- Estrenyeu fermament els dos pedals amb una clau anglesa.
3.4 Ajust de la tija del seient i del seient
- Inseriu la tija del seient al tub del seient del quadre.
- Adjust the saddle height so your leg has a slight bend at the knee when the pedal is at its lowest point.
- Ensure the quick-release lever or seat post clamp està ben ajustat.
3.5 Inflat dels pneumàtics
- Check the recommended tire pressure on the sidewall of the tires.
- Inflate the tires to the recommended pressure using a suitable pump.
3.6 Instal·lació de la bateria i càrrega inicial
- Ensure the bike is turned off.
- Insert the battery pack into its compartment on the frame. Ensure it clicks securely into place and is locked to prevent misoperation.
- Connecteu el carregador al port de càrrega de la bateria i després a una presa de corrent.
- Allow 6-7 hours for the initial full charge. The charger indicator will change when fully charged.

4. Instruccions de funcionament
4.1 Engegada/apagada
Press and hold the power button on the 5-speed multi-function LCD display to turn the bike on or off.
4.2 Funcions de visualització
The LCD display shows speed, battery level, assist level, trip distance, and other vital information. Use the control buttons near the display to cycle through different modes and adjust settings.

4.3 Sistema d'assistència de pedals (PAS)
The DUOTTS E29 features a mid-axis torque sensor that detects your pedaling force for smoother and smarter power assistance. Select your desired assist level (1-5) using the display controls. The motor will provide assistance as you pedal.

4.4 Canvi de marxes
The bike is equipped with a Shimano 14-speed gear system. Use the shifters on the handlebar to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.

4.5 Frenades
The DUOTTS E29 features front and rear hydraulic disc brakes for instant and powerful stopping power in all conditions. Squeeze both brake levers simultaneously for effective braking. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.

4.6 Ajust de la suspensió
The bike is equipped with DNM Air Suspension, including a tunable front fork and adjustable rear air shock. Refer to the suspension manufacturer's guide for detailed adjustment procedures to match your weight and riding style.

5. Manteniment
Regular maintenance ensures the longevity and safe operation of your DUOTTS E29 electric bike.
5.1 Neteja
- Netegeu la bicicleta regularment amb anuncisamp cloth and mild soap. Avoid high-pressure washers directly on electrical components.
- Lubricate the chain after cleaning or riding in wet conditions.
5.2 Cura de la bateria
- Carregueu la bateria regularment, fins i tot si no l'esteu fent servir, per mantenir-ne el bon estat.
- 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.
- Feu servir només el carregador original subministrat.
5.3 Sistema de frens
- Reviseu regularment les pastilles de fre per detectar el desgast i substituïu-les quan sigui necessari.
- Ensure brake levers have proper tension and the hydraulic system is free of leaks.
5.4 Pneumàtics
- Comproveu la pressió dels pneumàtics abans de cada viatge.
- Inspeccioneu els pneumàtics per detectar talls, punxades o desgast excessiu.
5.5 Subjeccions
- Periodically check all bolts and nuts for tightness, especially on the handlebars, stem, seat post, and wheels.
6. Solució De Problemes
Aquí teniu alguns problemes comuns i les seves possibles solucions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta no s'encén | Battery not charged or not properly installed; loose connections | Ensure battery is fully charged and securely seated. Check all electrical connections. |
| El motor no ajuda | Low battery; PAS level set to 0; brake levers engaged; motor connection issue | Charge battery; increase PAS level; ensure brake levers are fully released; check motor cable connection. |
| Els frens es senten febles | Worn brake pads; air in hydraulic line; misaligned calipers | Inspect and replace brake pads; bleed hydraulic system (professional service recommended); adjust caliper alignment. |
| Les marxes no canvien suaument | Derailleur out of adjustment; bent hanger; dirty chain | Adjust derailleur; check for bent hanger; clean and lubricate chain. |
| Sorolls inusuals | Loose components; dry chain; brake rub | Inspect and tighten all bolts; lubricate chain; adjust brake calipers. |
7. Especificacions
Detailed technical specifications for the DUOTTS E29 Electric Bike:

| Característica | Especificació |
|---|---|
| Nom del model | E29 Electric Bicycle |
| Material del marc | All-Aluminum Alloy Frame |
| Forquilla davantera | Aluminum Suspension Front Fork |
| Motor | Bafang 48V*250W (Peak 720W) Brushless Motor |
| Bateria | 48V 13.5Ah Lithium Battery (Removable) |
| Mostra | 5-Speed Multi-Function LCD with Bluetooth |
| Velocitat màxima | 25 KM/H (Speed Limited) |
| Abast per potència | Pure Electric: 35-45 KM, Auxiliary: 80-90 KM |
| Temps de càrrega | 6-7 Hours (54.6V 2A Charger) |
| Pneumàtics | 27.5*2.6 Inch MAXXIS Off-Road Tyre |
| Sistema d'engranatges | Sistema de canvis Shimano de 14 velocitats |
| Frens | Front and Rear Hydraulic Disc Brakes |
| Pes net | 26.6 KG |
| Pes brut | 34.5 KG |
| Mida del paquet | 1500*250*810 MM |
| Alçada recomanada del genet | 170-200 cm |
| Càrrega útil màxima | 150 KG |
| Classificació impermeable | IPX4 |
| Certificació | CE |
| Capacitat nominal de passatgers | Un seient |
| Origen | Xina continental |

8. Consells d'usuari
Based on general e-bike usage and available information:
- Comprovació prèvia a la conducció: Always check tire pressure, brake function, and battery level before each ride.
- Terrain Adaptability: The 27.5"x2.6" MAXXIS off-road tires are designed for various terrains including forest roads, snow roads, sand roads, and mountain roads. Adjust your riding style and speed accordingly.
- Hàbits de càrrega: For optimal battery life, avoid completely draining the battery frequently. Charge it after each significant ride.
- Seguretat: Always lock your bike and remove the battery when leaving it unattended to prevent theft and misoperation.

9. Garantia i Suport
For warranty claims, technical support, or spare parts, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
For general inquiries or further assistance, refer to the contact information provided at the point of purchase.


