1. Úvod
Welcome to the EBycco E8 Electric Mountain Bike user manual. This document provides essential information for the safe and efficient operation, assembly, and maintenance of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure proper understanding and to maximize your riding experience.
The EBycco E8 is designed for versatile use, from daily commuting to exploring various terrains, thanks to its powerful motor, long-range battery, and robust construction. Adhering to the guidelines in this manual will help ensure your safety and the longevity of your e-bike.
2. Nastavení a montáž
Your EBycco E8 electric bike arrives approximately 85% pre-assembled. The remaining assembly steps are straightforward and can be completed using the included tools. For a visual guide, please refer to the official installation video provided by EBycco.
2.1 Vybalení a kontrola komponent
Carefully remove all components from the packaging. Ensure all parts are present and undamaged before proceeding with assembly.
Popis videa: Official EBycco E8 Electric Bike Installation Guide. This video demonstrates the step-by-step process of unboxing and assembling the E8 electric bike, including attaching the handlebars, front wheel, pedals, fenders, headlight, and installing the battery. It provides clear visual instructions for users.
2.2 Included Tools and Components
The package includes the following for assembly:
- Bike frame (partially assembled)
- Přední kolo
- Řídítka
- Sedlo a sedlovka
- Pedály (levý a pravý)
- Fenders (front and rear)
- LED světlomet
- Nabíječka
- Klíče pro zámek baterie
- Uživatelská příručka (tento dokument)
- Basic installation tools (Allen wrenches, wrench)
- Phone Holder with USB Charger

Popis obrázku: Kompletní view of the EBycco E8 Electric Mountain Bike in black and blue, showcasing its frame, wheels, battery, and handlebar components. This image represents the fully assembled product.
2.3 Postup montážeview
- Rozbalení: Carefully remove the bike and all accessories from the box.
- Sestava řídítek: Attach the handlebars to the stem. Ensure they are centered and securely tightened.
- Instalace sedačky: Insert the seat post into the frame and adjust the seat height for comfortable riding. Secure the quick-release lever.
- Montáž předního kola: Mount the front wheel into the fork. Ensure the disc brake rotor aligns correctly with the caliper. Secure the quick-release skewer.
- Instalace pedálu: Identify the left (L) and right (R) pedals. Thread them into the corresponding crank arms. Note that the left pedal threads counter-clockwise. Tighten securely with a wrench.
- Fender and Headlight Installation: Attach the front and rear fenders. Install the LED headlight onto the front fork.
- Instalace baterie: Slide the 48V 17.5AH battery into its designated slot on the frame. Lock it securely with the key.
Důležité: Please keep the original box and packing material for at least 1 month in case of return or shipping needs.
3. Návod k obsluze
The EBycco E8 offers a versatile riding experience with multiple modes and intelligent features.
3.1 Zapnutí a vypnutí
To power on the e-bike, press and hold the power button on the LCD display. To power off, press and hold the same button. Always ensure the bike is powered off when not in use or during maintenance.
3.2 Jízdní režimy
The E8 boasts 5 distinct riding modes:
- Manual Riding: Power off, just pedaling like a traditional bicycle.
- Asistent šlapání (PAS): Power on, pedal to engage motor assistance. There are 5 levels of pedal assist, adjustable via the LCD display.
- Full Throttle: Power on, turn the thumb throttle for pure electric propulsion without pedaling.
- Režim plavby: Maintain a constant speed without continuous throttle input. Refer to the LCD display manual for activation.
- Asistent chůze: Provides low-speed motor assistance for easier pushing of the bike, useful when walking alongside it.

Popis obrázku: An illustration showing the five working modes of the EBycco E8 electric bike: Manual Riding, Pedal Assist, Cruise Mode, Walking Assist, and Pure Electric. Each mode is represented by an icon and a brief description.
3.3 Intelligent LCD Display
The waterproof LCD display provides crucial riding information:
- Aktuální rychlost
- Úroveň nabití baterie
- Úroveň asistence pedálů (PAS)
- Single Mileage (Trip Distance)
- Celkový počet kilometrů
- Maximální rychlost
- Průměrná rychlost
You can adjust assist levels and view various metrics directly on the display. The display settings can also be changed to classify the e-bike as Class 1, Class 2, or Class 3, depending on local regulations and desired speed limits.

Popis obrázku: Detailní view of the EBycco E8's smart LCD display and handlebar controls, including the phone holder with USB charging port, horn/light switch, throttle, and Shimano shifters for 3-speed front and 7-speed rear gears.
3.4 Řazení a brzdění
- 21stupňová převodovka: The bike is equipped with a 21-speed Shimano gear system, allowing you to easily adapt to various terrains and control your speed. Use the shifters on the handlebars to change gears smoothly.
- Kotoučové brzdy: The front and rear mechanical disc brakes provide reliable stopping power. Always apply both brakes simultaneously for effective and safe braking. The brake levers are designed to cut off motor power when engaged.
3.5 Využití a nabíjení baterie
The 48V 17.5AH removable lithium battery offers a riding range of up to 35 miles in electric-only mode and up to 70 miles in pedal-assist mode. A full charge takes approximately 7-8 hours.
- Nabíjení: Connect the charger to the bike's charging port or remove the battery for off-bike charging. Ensure the charger is connected to a suitable power outlet.
- Vodotěsný: The battery is UL listed and IP67 waterproof, ensuring safe operation even in rainy conditions.

Popis obrázku: An image detailing the 48V 17.5AH large lithium battery of the EBycco E8 electric bike, highlighting its UL-2849 certification, BMS power saving, 1000+ cycles, 7-8 hour fast charging, IP65 waterproof rating, and 35-65 miles riding range.
4. Údržba
Regular maintenance is crucial for the performance, safety, and longevity of your EBycco E8 electric bike.
4.1 Obecná péče
- Čištění: Pravidelně čistěte své elektrokolo pomocíamp hadříkem. Nepoužívejte vysokotlaké vodní trysky přímo na elektrické součástky.
- Skladování: Store the bike in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (50-70%) and recharge it every 1-2 months.
- Spojovací materiál: Pravidelně kontrolujte všechny šrouby, matice a rychloupínací páky, abyste se ujistili, že jsou bezpečně utažené.
4.2 Péče o baterii
- Vyhněte se pravidelnému úplnému vybíjení baterie.
- Nabijte baterii na dobře větraném místě.
- Nevystavujte baterii extrémnímu horku ani chladu.
- If the battery is damaged, do not attempt to repair it. Contact customer support.
4.3 Pneumatiky a brzdy
- Tlak v pneumatikách: Check tire pressure before each ride. Maintain the recommended pressure (usually indicated on the tire sidewall) for optimal performance and safety. The 29x2.1 inch anti-slip tires are designed for various terrains.
- Kontrola brzd: Regularly inspect brake pads for wear and replace them if necessary. Ensure brake levers operate smoothly and provide adequate stopping power. Adjust brake cables as needed.
4.4 Hnací ústrojí
- Mazání řetězu: Udržujte řetěz čistý a promazaný, abyste zajistili plynulé řazení a zabránili korozi.
- Seřízení převodovky: If gear shifting becomes rough or inaccurate, the derailleur may need adjustment. Consult a bike mechanic if you are unsure.
5. Řešení problémů
This section covers common issues you might encounter with your EBycco E8 electric bike. For problems not listed here or if solutions do not resolve the issue, please contact customer support.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Kolo se nezapne | Battery not installed correctly or discharged; loose electrical connection. | Ensure battery is fully inserted and locked. Check battery charge level and charge if necessary. Inspect all visible electrical connections. |
| Motor nepomáhá | PAS level too low or off; brake levers engaged; motor connection issue. | Zvyšte úroveň PAS na displeji. Uvolněte brzdové páky. Zkontrolujte připojení kabelu motoru. |
| Brzdy se zdají slabé | Worn brake pads; loose brake cable; contaminated rotor/pads. | Inspect and replace brake pads if worn. Adjust brake cable tension. Clean rotors and pads with disc brake cleaner. |
| Převodové stupně se neřadí plynule | Derailleur out of adjustment; dirty/dry chain; bent hanger. | Clean and lubricate the chain. Adjust derailleur limit screws and cable tension. Consult a bike shop if the hanger is bent. |
| Neobvyklé zvuky během jízdy | Loose components; worn bearings; brake rub. | Identify the source of the noise. Tighten loose parts. Inspect bearings and brakes. |
6. Specifikace
| Funkce | Detail |
|---|---|
| Typ kola | Elektrické kolo |
| Věkové rozmezí | Dospělý |
| Značka | EBycco |
| Počet rychlostí | 21 (převodovky Shimano) |
| Barva | Černá/Modrá |
| Velikost kola | 29 Inches (29x2.1 inch anti-slip tires) |
| Materiál rámu | Aluminum (6061 Aluminum-Flame) |
| Typ odpružení | Front (Durable Suspension Fork, Lockable) |
| Výkon motoru | 750W (Peak 1000W, 85NBm torque) |
| Maximální rychlost | 34 MPH |
| Baterie | 48V 17.5AH Lithium Battery (UL listed, IP67 waterproof) |
| Doba nabíjení | 7-8 hodin |
| Jezdecký rozsah | 35 miles (electric-only), 70 miles (pedal-assist) |
| Styl brzdy | Disc (Front and Rear Mechanical Disc Brakes) |
| Hmotnost položky | 61 libry |
| Doporučená maximální hmotnost | 330 libry |
| Zahrnuté komponenty | Bike, Installation Tools, Charger, Keys, Manual, Rear Rack, Fenders, Phone Holder with USB Charger, LCD Display, Headlight, Horn, Tail Light |
7. Záruka a podpora
EBycco is committed to providing excellent customer service and product reliability.
7.1 Záruka na produkt
Your EBycco E8 Electric Mountain Bike comes with a 1letá omezená záruka from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. Please refer to the detailed warranty policy provided with your purchase for specific terms and conditions.
7.2 Zákaznická podpora
For any questions, technical assistance, or support needs, please contact EBycco customer service:
- E-mail: ebyccous@gmail.com
- Dostupnost: Monday to Sunday, 10:00 AM - 11:00 PM PST.
- Snažíme se odpovědět do 24 hodin.
You can also find replacement parts and additional resources on the official EBycco webmísto: www.ebycco.com
Důležitá poznámka: Please keep your original packaging and packing materials for at least 1 month after receiving your e-bike. This is vital for tracking and loss prevention, and necessary if you need to ship the bike for service or return.