1. Úvod
This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your MACFOX X1S electric bike. Please read this manual thoroughly before your first ride to ensure proper usage and to maximize your riding experience. The MACFOX X1S is designed for daily commuting and recreational riding, featuring a 750W peak power motor, 20"x4" fat tires, and dual hydraulic brakes.

Figure 1: MACFOX X1S Electric Bike (Black, Dual Batteries version).
2. Bezpečnostní pokyny
Vaše bezpečnost je prvořadá. Dodržujte následující pokyny:
- Nosit přilbu: Always wear a certified helmet and appropriate protective gear (gloves, knee pads, etc.) when riding.
- Místní předpisy: Familiarize yourself with and obey all local traffic laws and regulations regarding electric bikes, including speed limits and licensing requirements. The MACFOX X1S has a maximum speed of 20 MPH, complying with Class-2 e-bike regulations.
- Kontrola před jízdou: Before each ride, inspect the brakes, tire pressure, and ensure all bolts, especially the front axle bolts, are securely tightened.
- Certifikace UL 2849: This electric bike is UL 2849 certified, indicating compliance with electrical system safety standards.
- Podmínky prostředí: Exercise caution when riding in adverse weather conditions or on challenging terrain.
3. Obsah balení
The MACFOX X1S electric bike package includes:
- MACFOX X1S Electric Bike (partially assembled)
- Battery (additional battery for dual battery version)
- Nabíječka baterií
- Uživatelská příručka
- Assembly Tools (basic)
Poznámka: For the dual battery version, the electric bike and the additional battery are shipped separately in two packages. These packages may arrive at different times. Please ensure you receive both packages before beginning assembly.
4. Montáž
The MACFOX X1S comes mostly pre-assembled. Final assembly primarily involves attaching the front wheel and handlebars.
4.1 Upevnění předního kola
- Opatrně vyjměte kolo z obalu.
- Position the front fork to align with the front wheel.
- Insert the front axle through the wheel hub and fork dropouts.
- Secure the axle nuts firmly using the provided tools. Ensure the wheel spins freely and is centered.
4.2 Installing the Handlebars
- Loosen the bolts on the handlebar stem.
- Insert the handlebar into the stem, ensuring it is centered and aligned.
- Tighten the stem bolts evenly and securely. Adjust the angle of the handlebars for comfortable riding.

Obrázek 2: View of the front wheel and handlebar area, illustrating components involved in initial assembly.
5. Komponenty přesview
Familiarize yourself with the main components of your MACFOX X1S electric bike:
- Motor: 750W peak power brushless motor, providing robust assistance.
- Baterie: 13Ah battery with UL 2271 certification, offering a range of 28-56 miles (PAS1).
- pneumatiky: 20" x 4.0" fat tires designed for stability and traction on various terrains.
- brzdy: Dual hydraulic brakes for reliable stopping power.
- Rám: Reinforced high-carbon steel frame for durability.
- Suspenze: Spring front fork for improved ride comfort.
- Zobrazit: Handlebar-mounted display showing speed, battery level, and mode.

Figure 3: The 20" x 4.0" fat tires provide enhanced grip and stability.

Figure 4: The UL 2271 certified 13Ah battery ensures reliable power and safety.

Figure 5: The 750W peak power motor delivers strong performance for various terrains.

Figure 6: The reinforced high-carbon steel frame provides a stable and durable foundation.
6. Návod k obsluze
6.1 Zapnutí/vypnutí
Chcete-li kolo zapnout, stiskněte a podržte tlačítko napájení na displeji. Chcete-li kolo vypnout, stiskněte a podržte stejné tlačítko, dokud se displej nevypne.
6.2 Porozumění zobrazení
The handlebar-mounted display shows critical riding information:
- Rychlost: Aktuální rychlost jízdy.
- Úroveň baterie: Indikuje zbývající nabití baterie.
- Úroveň PAS: Zobrazuje aktuální úroveň systému podpory šlapání.
- Počítadlo kilometrů/cesta: Displays total distance or current trip distance.
6.3 Pedal Assist System (PAS)
The PAS provides motor assistance as you pedal. Use the '+' and '-' buttons on the display to adjust the assist level:
- Režim 1: Up to 10 MPH (lowest assistance, maximum range).
- Režim 2: Up to 15 MPH (medium assistance).
- Režim 3: Up to 20 MPH (highest assistance, maximum speed).
6.4 Ovládání plynu
The twist grip throttle allows you to engage the motor without pedaling. Twist the throttle gently to accelerate. Release the throttle to disengage motor power.
6.5 Brzdový systém
The MACFOX X1S is equipped with dual hydraulic brakes. Apply both brake levers simultaneously for effective and controlled stopping. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.
6.6 Tipy pro jízdu
- Start in a lower PAS mode until you are comfortable with the bike's power.
- Dodržujte bezpečnou vzdálenost od ostatních vozidel a chodců.
- Dávejte pozor na své okolí a předvídejte potenciální nebezpečí.
Video 1: This video demonstrates the MACFOX X1S electric bike in various riding scenarios, showcasing its features and maneuverability.
Video 2: This video illustrates the MACFOX X1S in a commuting environment, highlighting its suitability for daily travel.
Video 3: This video shows the MACFOX X1S being ridden in an urban setting, demonstrating its performance and handling.
7. Správa baterií
7.1 Nabíjení baterie
- Always use the original charger provided with your MACFOX X1S.
- Connect the charger to the battery charging port, then plug it into a standard wall outlet.
- Kontrolka nabíječky obvykle svítí červeně během nabíjení a po plném nabití se rozsvítí zeleně.
- Nepřebíjejte baterii. Po dokončení nabíjení odpojte nabíječku.
7.2 Dosah baterie
The battery provides a range of 28-56 miles on PAS1, depending on factors such as rider weight, terrain, assist level, and weather conditions.
7.3 Péče o baterii a její skladování
- Baterii skladujte na chladném a suchém místě, mimo dosah přímého slunečního záření a extrémních teplot.
- If storing for an extended period, charge the battery to approximately 50-60% every 2-3 months to maintain its health.
8. Údržba
Pravidelná údržba zajistí dlouhou životnost a bezpečný provoz vašeho elektrokola.
- Tlak v pneumatikách: Check tire pressure regularly. For 20"x4" fat tires, refer to the recommended pressure on the tire sidewall.
- Kontrola brzd: Periodically check brake pads for wear and brake levers for proper function. Ensure hydraulic lines are free from damage.
- Těsnost šroubů: Regularly inspect and tighten all bolts, especially those on the front axle, handlebars, and seat post, to prevent loosening during rides.
- Čištění: Vyčistěte kolo reklamouamp hadříkem a jemným mýdlem. Nepoužívejte vysokotlaké myčky přímo na elektrické součástky.
- Mazání řetězu: Pro hladký chod udržujte řetěz čistý a promazaný.
9. Řešení problémů
Tato část se zabývá běžnými problémy, se kterými se můžete setkat.
9.1 Loose Front Axle Bolts
If the front wheel feels loose, immediately stop riding. Inspect the front axle bolts and tighten them securely using appropriate tools. Regular pre-ride checks can prevent this issue.
9.2 Motor Not Functioning
If the motor is not providing assistance, check the following:
- Ensure the battery is charged and properly seated.
- Zkontrolujte, zda jsou všechna elektrická připojení bezpečná.
- Check the display for any error codes.
Pokud problém přetrvává, požádejte o pomoc zákaznickou podporu.
9.3 Zmenšený dosah
If you experience a significant reduction in battery range, consider the following:
- Tire pressure: Underinflated tires can reduce efficiency.
- Riding conditions: Uphill riding, strong headwinds, or frequent stops/starts consume more power.
- PAS level: Higher assist levels deplete the battery faster.
- Battery age: Battery capacity naturally degrades over time.
10. Specifikace
| Funkce | Specifikace |
|---|---|
| Název modelu | EL-R20S |
| Typ kola | Elektrické kolo |
| Věkové rozmezí | Dospělí |
| Značka | MACFOX |
| Výkon motoru | 750W Špičkový |
| Maximální rychlost | 20 MPH (Class-2) |
| Baterie | 13Ah (UL 2271 Certified) |
| Range (PAS1) | 28-56 mil |
| Velikost kola | 20 palce |
| Šířka pneumatiky | 4 palce (tlusté pneumatiky) |
| Materiál rámu | Vysoce uhlíková ocel |
| Typ odpružení | Spring Front Fork |
| Styl brzdy | Dual Hydraulic Brakes |
| Počet rychlostí | 3 (PAS Levels) |
| Celková délka | 64.5" |
| Výška řídítek | 38.3" |
| Rozvor kol | 42.1" |
| Výška sedu | 33" |
| Délka sedáku | 24" |
| Výrobce | E-Link Technology Co., Ltd |

Figure 7: Key dimensions of the MACFOX X1S electric bike.
11. Záruka a podpora
11.1 Informace o záruce
MACFOX offers a one-year warranty on key parts against non-human damage. For warranty claims, please provide video and pictures of the issue for technical analysis.
11.2 Vrácení a výměna zboží
The return or exchange window is within one month from the date the order is generated. If the return is not due to product quality, the customer is responsible for return logistics costs. Returns or exchanges require the original packaging; please retain the original box.
11.3 Zákaznická podpora
For any questions, technical assistance, or warranty claims, please contact MACFOX customer support. Refer to your purchase documentation for specific contact details or visit the official MACFOX store on Amazon.