1. Úvod
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your Jasion YC1 electric bike. Please read it thoroughly before your first ride and keep it for future reference. Adhering to these instructions will ensure optimal performance and longevity of your e-bike.
2. Bezpečnostní informace
Always wear a helmet and appropriate safety gear when riding. Ensure all components are securely fastened and in good working order before each use. Be aware of local traffic laws and regulations for electric bicycles. The Jasion YC1 electric bike is UL2849 Certified, indicating compliance with safety standards for electrical systems.
- Pravidelně kontrolujte tlak v pneumatikách, funkci brzd a úroveň nabití baterie.
- Neřiďte kolo pod vlivem alkoholu nebo drog.
- Avoid riding in extreme weather conditions or on excessively rough terrain unless the bike is specifically designed for it.
- Ensure the battery is properly secured before riding.
3. Konec produktuview
The Jasion YC1 is a 26-inch electric city commuter bicycle designed for adults, featuring a powerful motor, multiple riding modes, and a removable battery for convenience. It is built with a high carbon steel frame and equipped with front suspension for a comfortable ride.

Figure 3.1: The Jasion YC1 Electric Bike in Onyx Black.
Klíčové vlastnosti:
- Motor: 1200W peak brushless motor, providing speeds up to 28 mph.
- Baterie: 360WH internal removable lithium-ion battery with BMS system. Offers up to 50 miles range in Pedal Assist (PAS) mode.
- Nabíjení: Fully charges in 5-6 hours. Supports two fast charging methods (on-bike or removed).
- Režimy jízdy: 3+1 modes (Pure Electric, Pedal Assist, Walking, Normal Bicycle).
- Zobrazit: Multi-function LCD display for tracking speed, mileage, battery power, and PAS level.
- Suspenze: Lockable front suspension fork for absorbing bumps.
- ozubená kola: Professional 7-speed transmission.
- brzdy: Dual disc brake system for precise and rapid braking.
- Bezpečnostní funkce: Bright LED headlights, rear reflectors, reflective tire strips.
- Trvanlivost: IPX4 Waterproof Rating, theft-proof, dustproof, rustproof, and impact resistant.

Figure 3.2: Illustration of the Jasion YC1's four riding modes.

Figure 3.3: The lockable front suspension system for smoother rides.
4. Nastavení
4.1 Montáž
Your Jasion YC1 electric bike comes largely pre-assembled. A basic tool kit is included for minor assembly steps. Please refer to the separate user manual provided in the box for detailed assembly instructions. Ensure all bolts and quick releases are tightened correctly before your first ride.
4.2 Instalace a nabíjení baterie
The 360WH lithium-ion battery is integrated into the bike frame. It can be charged while installed or removed for convenience. To remove the battery, use the provided key to unlock it and slide it out of the frame. To charge, connect the charger to a standard power outlet and then to the charging port on the battery (either on the bike or removed). A full charge typically takes 5-6 hours.

Figure 4.1: The internal removable battery being accessed from the bike frame.
Video 4.1: Demonstrates the battery removal and charging process for the Jasion electric bike. This video highlights the ease of accessing and charging the internal battery, either while it's in the bike or after removal.
5. Návod k obsluze
5.1 Zapnutí/vypnutí a zobrazení
To power on the bike, press and hold the power button on the multi-function LCD display. The display will illuminate, showing current speed, total mileage, battery level, and Pedal Assist System (PAS) level. To power off, press and hold the power button again.

Figure 5.1: The multi-function LCD display showing ride data at a glance.
5.2 Jízdní režimy
The Jasion YC1 offers four riding modes:
- Čistě elektrický režim: Engages the motor without pedaling, controlled by the throttle.
- Režim asistence šlapání (PAS): Provides motor assistance as you pedal. Adjust the assist level using the display controls.
- Režim chůze: Poskytuje nízkorychlostní asistenci motoru při chůzi na kole.
- Normální jízdní režim: Jezděte na kole jako na tradičním kole bez pomoci motoru.
5.3 Řazení rychlostních stupňů
The bike is equipped with a 7-speed transmission. Use the shifter on the handlebars to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.

Figure 5.2: Detail of the 7-speed gear system for varied riding conditions.
5.4 Brzdový systém
The Jasion YC1 features dual disc brakes on both front and rear wheels. Apply both brakes simultaneously for effective and controlled stopping. Test brakes before each ride.

Figure 5.3: Illustration of the dual disc brakes providing reliable stopping power.
6. Údržba
6.1 Obecná péče
- Keep your bike clean. Wipe down the frame and components with a damp hadříkem. Vyhněte se mytí elektrických součástí tlakovou vodou.
- Řetěz pravidelně promazávejte, abyste zajistili jeho hladký chod a zabránili korozi.
- Check tire pressure before each ride. Recommended pressure is typically found on the tire sidewall.
6.2 Péče o baterii
- Před prvním použitím baterii plně nabijte.
- Avoid completely draining the battery. Recharge it after each significant ride.
- Baterii skladujte na chladném a suchém místě, mimo dosah přímého slunečního záření a extrémních teplot. Pokud ji skladujete delší dobu, nabijte ji každé 2–3 měsíce na 50–70 %.
- Do not attempt to open or repair the battery pack. Contact customer support for assistance.
7. Řešení problémů
If you encounter issues with your Jasion YC1 electric bike, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Kolo se nezapne | Baterie není nabitá nebo není správně nainstalovaná. Uvolněné elektrické připojení. | Ujistěte se, že je baterie plně nabitá a bezpečně usazená. Zkontrolujte všechna viditelná elektrická připojení. |
| Motor nepomáhá | PAS level set to zero. Brake levers engaged. Faulty sensor. | Increase PAS level on the display. Release brake levers completely. If problem persists, contact support. |
| Brzdy se zdají slabé | Opotřebované brzdové destičky. Uvolněné brzdové lanka. | Zkontrolujte brzdové destičky, zda nejsou opotřebované, a v případě potřeby je vyměňte. Upravte napnutí brzdového lanka. |
| Neobvyklé zvuky během jízdy | Uvolněné součásti. Suchý řetěz. | Check all bolts and fasteners. Lubricate the chain. |
For issues not listed here or if solutions do not resolve the problem, please contact Jasion customer support.
8. Specifikace

Figure 8.1: Key dimensions of the Jasion YC1 Electric Bike.
| Funkce | Detail |
|---|---|
| Číslo modelu | YC1 |
| Typ kola | Commuting Bike, Electric Bike |
| Motor | Bezkartáčový motor s maximálním výkonem 1200 W |
| Maximální rychlost | Až 28 mph |
| Baterie | 360 Watt Hours (WH) Lithium Battery, Removable |
| Max Range | Up to 50 Miles (PAS mode) |
| Doba nabíjení | 5-6 hodin |
| Počet rychlostí | 7 |
| Velikost kola | 26 palce |
| Materiál rámu | Vysoce uhlíková ocel |
| Typ odpružení | Přední (uzamykatelné) |
| Styl brzdy | Disc (Dual) |
| Hmotnost položky | 58 libry |
| Doporučená maximální hmotnost | 330 libry |
| Doporučená výška | 1,4 m - 1,98 m |
| Certifikace | UL2849 Certified, BMS System |
| Hodnocení voděodolnosti | IPX4 |
9. Záruka a podpora
The Jasion YC1 Electric Bike comes with a 1 rok omezená záruka. This warranty covers manufacturing defects and issues arising from normal use within the specified period. For warranty claims, technical assistance, or any product-related inquiries, please contact Jasion customer support directly. Keep your purchase receipt as proof of purchase.

Figure 9.1: Jasion is committed to providing customer support and technical guidance.