1. Киришүү
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Varstrom 29in E-City Electric Bicycle. Please read this manual thoroughly before your first ride and keep it for future reference.
Коопсуздук эскертүүлөрү
- Минип баратканда ар дайым каска кийиңиз.
- Ар бир жүрүүнүн алдында бардык компоненттердин бекем бекитилишин текшериңиз.
- Ичкиликтин же баңгизаттын мас абалында минүүгө болбойт.
- Жергиликтүү жол кыймылынын эрежелери жана эрежелери менен таанышып алыңыз.
- Regularly check brakes, tires, and battery charge.
2. Орнотуу жана чогултуу
Your Varstrom E-City Bike comes partially assembled. Follow these steps to complete the assembly and prepare for your first ride.
2.1 Пакеттен чыгаруу
Carefully remove the bicycle and all components from the packaging. Check for any visible damage during transit.
2.2 Рулду орнотуу
Attach the handlebars to the stem, ensuring they are centered and tightened securely. Adjust the angle for comfortable riding posture.
2.3 Педал орнотуу
Identify the left (L) and right (R) pedals. Apply a small amount of grease to the threads and screw them into the crank arms. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise. Tighten firmly with a wrench.
2.4 Отургучтун тирегин жана ээрди жөндөө
Insert the seat post into the frame. Adjust the saddle height so your leg has a slight bend at the knee when the pedal is at its lowest point. Secure the quick-release lever or bolt firmly.
2.5 Алдыңкы дөңгөлөктү орнотуу
If the front wheel is not pre-installed, carefully align it with the front fork dropouts. Ensure the brake rotor is correctly positioned within the caliper. Secure with the quick-release skewer or axle nuts.
2.6 Батареяны орнотуу жана баштапкы заряддоо
Insert the battery into its compartment on the frame. Ensure it clicks into place. Before first use, fully charge the battery using the provided charger. Refer to the "Battery Charging" section for details.

Figure 1: Fully assembled Varstrom 29in E-City Bike. This image shows the complete bicycle with its frame, wheels, handlebars, seat, and integrated rear rack.

Figure 2: Close-up of the Varstrom E-City Bike's integrated battery compartment. The image highlights the location where the removable 43.2V 13Ah lithium-ion battery is housed within the frame.
3. Operating Your E-City Bike
Understanding the controls and features of your Varstrom E-City Bike will ensure a safe and enjoyable riding experience.
3.1 Күйгүзүү/өчүрүү
Press and hold the power button on the LCD display to turn the bike's electrical system on or off.
3.2 ЖК дисплейдин функциялары
Акылдуу LCD дисплей сиздин сапарыңыз тууралуу реалдуу убакыт режиминде маалымат берет:
- Батарея деңгээли: Батареянын калган зарядын көрсөтөт.
- Ылдамдыгы: Учурдагы жүрүү ылдамдыгы (км/саат).
- Пробег: Total distance traveled (odometer) and trip distance.
- Жардам деңгээли: Shows the current pedal assistance level.

Figure 3: Close-up of the Varstrom E-City Bike's intelligent LCD display. The screen shows various metrics including battery level, current speed, trip distance, and total distance, along with the pedal assistance level.
3.3 Айдоо режимдери
Your E-City Bike offers three distinct riding modes:
- Кадимки велосипед режими: The electric assistance is off. The bike operates like a traditional bicycle.
- Педальга жардам берүү режими (PAS): The motor provides assistance as you pedal. You can select from multiple assistance levels (e.g., 1-4) to control the amount of power. This mode offers up to 100 km range.
- Көбөйтүү режими: Provides maximum assistance for easier starting or climbing steep inclines.
Use the '+' and '-' buttons on the control panel to switch between assistance levels.
3.4 Редукторду алмаштыруу
The Varstrom E-City Bike is equipped with a Shimano 7-speed transmission system. Use the shifter on the handlebars to change gears according to terrain and desired speed. Shift to a lower gear for climbing and a higher gear for flat terrain or descents.

4-сүрөт: Детальдуу view of the Varstrom E-City Bike's Shimano 7-speed transmission system. This image shows the rear derailleur, cassette, and chain, illustrating the gear components.
3.5 Тормоздоо
Your bike is equipped with reliable disc brakes. Use both front and rear brakes simultaneously for effective and safe stopping. Apply gentle pressure initially and increase as needed.
3.6 Lights and Rear Rack
The bike includes integrated front and rear lights for enhanced visibility. The rear rack can carry up to 20 kg of cargo. Ensure items are securely fastened before riding.

5-сүрөт: View of the Varstrom E-City Bike's integrated rear rack and lighting system. The image shows the sturdy aluminum alloy rear rack designed to carry up to 20kg, along with the rear light for night riding safety.
4. Техникалык тейлөө
Regular maintenance is crucial for the longevity and performance of your Varstrom E-City Bike.
4.1 Батареяга кам көрүү жана кубаттоо
- Ар дайым берилген оригиналдуу заряддагычты колдонуңуз.
- Батареяны тез күйүүчү материалдардан алыс, жакшы желдетилген жерде кубаттаңыз.
- Do not overcharge the battery; disconnect once fully charged.
- Велосипедди узак убакытка сактасаңыз, батарейканы 50-70% га чейин кубаттап, 2-3 айда бир заряддаңыз.
- Батареяны экстремалдуу температурага тийгизүүдөн сактаңыз.

Figure 6: The removable 43.2V 13Ah lithium-ion battery for the Varstrom E-City Bike. This image illustrates the battery's design, emphasizing its removability for convenient charging.
4.2 Тазалоо
Велосипедиңизди жарнама менен үзгүлтүксүз тазалаңызamp cloth and mild soap. Avoid using high-pressure washers directly on electrical components, bearings, or the motor.
4.3 Шина басымы
Maintain correct tire pressure as indicated on the tire sidewall. Proper inflation improves ride quality, efficiency, and prevents punctures.
4.4 Тормозду текшерүү
Regularly check brake pads for wear and brake levers for proper tension and responsiveness. Adjust or replace components as needed.
4.5 Чынжырды майлоо
Тиштүү дөңгөлөктөрдүн жылмакай алмаштырылышын камсыз кылуу жана эрте эскирүүнүн алдын алуу үчүн чынжырды таза жана майланган абалда кармаңыз.
5. Кыйынчылыктарды
This section addresses common issues you might encounter with your Varstrom E-City Bike.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Велосипед күйбөйт | Battery not charged or not properly installed; loose electrical connection. | Ensure battery is fully charged and securely seated. Check all visible cable connections. |
| Мотор жардам бербейт | Pedal Assist (PAS) level set to zero; brake levers engaged; sensor issue. | Increase PAS level on the display. Ensure brake levers are fully released. Contact support if issue persists. |
| Батареянын кыска диапазону | Low tire pressure; riding in high assistance levels; heavy load; cold weather. | Check tire pressure. Use lower assistance levels. Reduce load. Battery performance decreases in cold weather. |
| Noisy brakes | Contaminated brake pads/rotors; worn pads; misaligned caliper. | Clean brake components. Replace worn pads. Adjust caliper alignment. |
If you encounter issues not listed here or require further assistance, please contact Varstrom customer support.
6. Техникалык шарттар
Detailed technical specifications for your Varstrom 29in E-City Bike.
| Компонент | Спецификация |
|---|---|
| Модел | Varstrom 29in E-City Bike |
| Мотор | 250W Brushless Rear Hub Motor, 55 Nm Torque |
| Максималдуу ылдамдык | 25 км/саат (15.5 миль/саат) |
| Батарея | 43.2V 13Ah (561.6Wh) Алынуучу литий-ион |
| Диапазон | Up to 100 km (Pedal Assist Mode) |
| Frame Material | 6061 Aluminum Alloy, Low-Step Design |
| Wheel Size | 29 дюйм |
| Шиналар | Kenda 700x40 |
| Токтотуу | Suntour NEX Fork with Hydraulic Suspension |
| Gears | Shimano 7-Speed Transmission (MF-TZ500-7 Sprocket, RD-TY300 Derailleur, SL-TX50 Shifter) |
| Дисплей | Intelligent LCD (Battery, Speed, Mileage, PAS Level) |
| Тормоздор | Disc Brakes (Front and Rear) |
| Rear Rack Capacity | 20 кг чейин |
| Камтылган аксессуарлар | Front and Rear LED Lights, Bell, Integrated Luggage Rack, Kickstand, Mudguards, Chain Guard |

Figure 7: A diagram illustrating key specifications and components of the Varstrom 29in E-City Bike. This visual summary includes details on the motor, battery, frame, transmission, suspension, and included accessories.
7. Кепилдик маалыматы
Varstrom products are covered by a limited warranty against manufacturing defects. Please refer to the warranty card included with your purchase or visit the official Varstrom webтолук шарттары жана шарттары үчүн сайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.
The warranty typically covers the frame, motor, and battery for a specified period, provided the product has been used and maintained according to this manual.
8. Кардарларды колдоо кызматы
For technical assistance, spare parts, or warranty inquiries, please contact Varstrom customer support:
- Электрондук почта: support@varstrom.com
- Webсайт: www.varstrom.com
- Колдоо кызматына кайрылганда моделиңиздин номерин жана сатып алган күнүңүздү дайындаңыз.





