1. Introducció
Thank you for choosing the Cheevalry C29 Electric Bicycle. This manual provides essential information for the safe assembly, operation, and maintenance of your new e-bike. Please read this manual thoroughly before your first ride to ensure optimal performance and safety. Keep this manual for future reference.

2. Advertiments de seguretat importants
⚠️ 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.
- Porteu sempre casc i equip de seguretat adequat quan conduïu.
- Familiaritzeu-vos amb les lleis i regulacions de trànsit locals relacionades amb les bicicletes elèctriques.
- Perform a pre-ride safety check before each use, including brakes, tires, battery, and lights.
- No conduïu sota els efectes de l'alcohol o les drogues.
- Avoid riding in adverse weather conditions such as heavy rain, snow, or ice.
- Assegureu-vos que la bateria estigui ben fixada al seu lloc abans de conduir.
- Do not modify the e-bike's electrical system or motor.
- Mantingueu les mans i els peus allunyats de les peces mòbils.
- Children should only operate the e-bike under adult supervision and if they meet age and height requirements.
3. Contingut del paquet
Your Cheevalry C29 Electric Bicycle package should contain the following items:
- Cheevalry C29 E-bike (partially assembled)
- Bateria de liti de 48 V 18.2 Ah
- Carregador de bateria
- Pedals
- Roda davantera
- Manillar
- Tija de seient i selló
- Parafangs (davanters i posteriors)
- Bastidor posterior
- Headlight and Taillight (may be pre-installed)
- Tool Kit (basic assembly tools)
- Manual d'usuari (aquest document)
Please inspect all components upon receipt. If any items are missing or damaged, contact your seller immediately.
4. Instruccions de muntatge
The Cheevalry C29 E-bike comes partially assembled. Follow these steps to complete the assembly:
- Desembalatge: Carefully remove the bike and all components from the packaging. Retain packaging for future transport or returns.
- Instal·leu la roda davantera: Attach the front wheel to the front fork, ensuring the disc brake rotor is correctly seated in the caliper. Secure with the quick-release skewer or axle nuts.
- Instal·lació del manillar: Mount the handlebar onto the stem. Ensure all cables are routed correctly and not twisted. Tighten the stem bolts securely.
- Install Seat Post and Saddle: Insert the seat post into the frame's seat tube. Adjust the height to a comfortable riding position and secure with the quick-release clamp.
- Connectar els pedals: Identify the left (L) and right (R) pedals. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise. Apply a small amount of grease to the threads and tighten firmly with a wrench.
- Install Fenders and Rear Rack: Attach the front and rear fenders, and the rear rack, using the provided screws and brackets.
- Instal·lació de la bateria: Slide the battery into its designated slot on the frame. Ensure it clicks into place and lock it with the key for security.
- Comprovacions finals: Double-check all bolts and quick releases for tightness. Ensure brakes are functioning correctly and tires are inflated to the recommended pressure.

5. Components mésview
Familiarize yourself with the main components of your Cheevalry C29 E-bike:
- Marc: Aliatge d'alumini
- Motor: 750W Peak Brushless Motor (rear hub)
- Bateria: 48V 18.2Ah Lithium Battery (removable)
- Visualització: Smart LED Display (on handlebar)
- Canviador: Shimano 21-speed transmission
- Frens: Mechanical Disc Brakes (front and rear)
- Pneumàtics: 29-inch Anti-slip Tires (29*2.1)
- Forquilla davantera: Suspension with Lockout Device
- Il·luminació: Bright LED Headlight and Taillight
- Biela: Pedal assist sensor integrated


6. Càrrega de la bateria
The Cheevalry C29 is equipped with a 48V 18.2Ah Lithium Battery. Proper charging ensures battery longevity and safety.
- Apagar: Ensure the e-bike is powered off before charging.
- Connecta el carregador: Plug the charger into a standard wall outlet (100-240V AC). The indicator light on the charger should turn green.
- Connectar a la bateria: Open the charging port cover on the battery (usually located on the side or top of the battery pack). Plug the charger output into the battery's charging port. The charger indicator light should turn red, indicating charging is in progress.
- Temps de càrrega: A full charge typically takes 6-8 hours. Avoid overcharging by disconnecting the charger once the indicator light turns green.
- Emmagatzematge: Si guardeu la bicicleta durant un període prolongat, carregueu la bateria al 50-70% i guardeu-la en un lloc fresc i sec. Torneu a carregar-la cada 2-3 mesos per evitar una descàrrega profunda.
⚠️ Caution: Use only the original charger provided with your e-bike. Do not use damaged chargers or batteries. Do not charge in direct sunlight or extreme temperatures.
7. Instruccions de funcionament
7.1 Engegada/apagada
To power on the e-bike, press and hold the power button on the Smart LED display for a few seconds. To power off, repeat the process.
7.2 Smart LED Display Functions
The display provides real-time riding data:
- Velocitat: Velocitat actual de conducció.
- Nivell de bateria: Indica la càrrega restant de la bateria.
- Kilometratge: Mostra la distància recorreguda o el comptaquilòmetres total.
- Nivell d'assistència al pedaleig (PAS): Mostra el nivell actual d'assistència motora.
Use the '+' and '-' buttons on the handlebar control to adjust the pedal assist level (typically 0-5 levels). Level 0 means no motor assistance.
7.3 Canvi de marxes
The Cheevalry C29 features a Shimano 21-speed transmission. Use the shifters on the handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding. Always pedal lightly when shifting gears to ensure smooth transitions and prevent damage to the drivetrain.
7.4 Frenades
The e-bike is equipped with mechanical disc brakes on both front and rear wheels. Squeeze the brake levers on the handlebar to engage the brakes. Apply both brakes simultaneously for effective and safe stopping. Test brakes before each ride.
7.5 Funcionament dels fars
The bright LED headlight can be turned on/off via a button on the display or handlebar control. Use the headlight for improved visibility during night riding or in low-light conditions.
8. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur de la teva bicicleta elèctrica.
- Pneumàtics: Check tire pressure before each ride. The 29-inch tires should be inflated to the recommended PSI (usually printed on the tire sidewall). Inspect for wear, punctures, or damage.
- Frens: Regularly check brake pads for wear and brake levers for proper tension. Adjust or replace as needed. Ensure disc rotors are clean and free from oil or grease.
- Cura de la bateria: Keep the battery clean and dry. Avoid fully discharging the battery. Charge regularly, even if not used frequently.
- Transmissió: Keep the chain, gears, and derailleur clean and lubricated. This prevents rust and ensures smooth shifting.
- Frame and Components: Netegeu el marc amb anunciamp cloth. Inspect all bolts, nuts, and quick releases for tightness. Do not use high-pressure washers directly on electrical components.
- Forquilla de suspensió: Keep the stanchions of the suspension fork clean. If equipped with a lockout, ensure it functions correctly.
9. Solució De Problemes
Aquí teniu alguns problemes comuns i les seves possibles solucions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta elèctrica no s'encén | Battery not charged or not installed correctly; loose electrical connection | Charge battery; ensure battery is fully seated and locked; check all visible connections |
| El motor no ajuda | PAS level set to 0; brake levers engaged; battery low; motor cable disconnected | Increase PAS level; release brake levers; charge battery; check motor cable connection |
| Els frens es senten febles | Worn brake pads; loose brake cable; contaminated rotors | Inspect and replace brake pads; adjust brake cable tension; clean rotors with disc brake cleaner |
| Sorolls inusuals de la transmissió | Dry chain; misaligned derailleur; loose components | Lubricate chain; adjust derailleur; check for loose bolts |
| La pantalla no funciona | Loose display cable; display damaged | Check display cable connection; contact support if damaged |
Per a problemes que no figuren aquí o si els problemes persisteixen, poseu-vos en contacte amb l'atenció al client.
10. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | Cheevalry C29 |
| Nom de marca | Cheevalry |
| Certificació | CE |
| Material del marc | Aliatge d'alumini |
| Motor | Brushless, 750W Peak (200-250W nominal) |
| Font d'alimentació | Bateria de liti |
| Bateria | 48 V 18.2 Ah |
| Voltage | 48 V |
| Velocitat màxima | Up to 50 km/h (may be limited to <25km/h depending on local regulations) |
| Abast per potència | Up to 90 km (typical 31-60 km, depending on terrain, assist level, and rider weight) |
| Mida de la roda | 29 inch (29*2.1 anti-slip tires) |
| Transmissió | Shimano de 21 velocitats |
| Frens | Frens de disc mecànics |
| Capacitat nominal de passatgers | Two Seat (designed for one rider, but frame strength is high) |
| Càrrega màxima | 130 KG |
| Pes net | 28 KG |
| Alçada adequada del genet | 165 – 195 cm |
| Longitud total | 181 cm |
| Alçada mínima del seient | 84 cm |
| Alçada màxima del seient | 105 cm |
| Alçada del mànec | 110 cm |
| Alçada del pedal des del terra | 13 cm |
| Doblat | No |


11. Consells d'usuari
- Interval de bateria: The actual range of your e-bike can vary significantly based on factors like terrain, rider weight, pedal assist level used, wind conditions, and tire pressure. For maximum range, use lower assist levels and maintain proper tire inflation.
- Gear & Assist Synergy: Use the gears in conjunction with the pedal assist levels. Shifting to a lower gear on inclines will make climbing easier and more efficient, reducing strain on the motor and battery.
- Braking Technique: Practice using both front and rear brakes simultaneously for balanced and effective stopping. Avoid sudden, hard braking, especially with the front brake, to prevent skidding.
- Funció de bloqueig: Utilize the suspension lockout feature on the front fork. Lock the suspension for efficient riding on smooth, paved surfaces, and unlock it for comfort and control on rougher terrain.
- Comprovacions periòdiques: Make it a habit to quickly check tire pressure, brake function, and battery charge before every ride.
12. Garantia i Suport
Your Cheevalry C29 Electric Bicycle comes with a manufacturer's warranty covering defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration. For technical support, warranty claims, or spare parts, please contact your original point of purchase or the Cheevalry customer service department.

