1. Johdanto
This manual provides essential information for the safe operation, maintenance, and care of your Gotrax 20" Folding Electric Bike R3. Please read this manual thoroughly before your first ride to ensure proper usage and to maximize your riding experience. Retain this manual for future reference.
2. Turvallisuustiedot
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local regulations regarding electric bikes. The R3 electric bike is UL Certified (UL2849), ensuring compliance with safety standards.
Tärkeimmät turvallisuusominaisuudet:
- Kaksoislevyjarrut: Provides powerful and reliable stopping capability.
- LED Headlight & Rear Reflector: Enhances visibility for safe day and night riding.
- Front Shock Absorber: Improves ride comfort and stability on varied terrain.
3. Pakkauksen sisältö
Pura pakkausta pakkauksesta ja varmista, että kaikki osat ovat mukana:
- Gotrax 20" Folding Electric Bike R3 (mostly assembled)
- Akkulaturi
- Käyttöohje
- Asennustyökalut
- Keys (for battery activation and removal)
4. Asennus ja kokoaminen
The R3 electric bicycle comes highly assembled. Follow these steps to prepare your bike for its first ride:
- Polkupyörän avaaminen: Carefully unfold the main frame until it locks securely. Ensure all quick-release levers are properly fastened.
- Ohjaustangon säätö: Raise the handlebar stem to your desired height and secure the quick-release lever. Ensure the pin is locked to prevent wobbling.
- Istuimen säätö: Adjust the seat post height for a comfortable riding position, ensuring your feet can touch the ground when stopped. Secure the quick-release lever.
- Polkimen asennus: Attach the pedals using the provided tools. Note that pedals are typically marked 'L' for left and 'R' for right.
- Akun aktivointi: Insert the key into the ignition port (located underneath the frame near the folding mechanism) and turn it clockwise to activate the battery.
- Alkuperäinen lataus: Lataa akku täyteen ennen ensimmäistä ajokertaa.
Video: GOTRAX R2 Folding Electric Bike - This video demonstrates the unboxing and initial setup of the Gotrax R2 electric bike, which shares similar assembly steps with the R3 model.
5. Komponentit ja ominaisuudet

Image: The Gotrax R3 Folding Electric Bike, showcasing its overall design and robust tires.
- Moottori: 500W brushless motor, providing a top speed of 20 MPH.
- Vaihteet: Shimanon 7-vaihteinen vaihdejärjestelmä monipuoliseen ajoon.
- Renkaat: 20" x 4" wear-resistant tires suitable for various terrains.
- Akku: 48V 13.6AH Lithium battery.
- Alue: Up to 70 miles in pedal-assist mode (level 1) and 28 miles in pure electric mode.
- Latausaika: Noin 5 tuntia täydellä latauksella.
- Jarrut: Dual disc brakes for effective stopping power.
- Jousitus: Front shock absorber for a smoother ride.
- Valaistus: LED headlight and rear reflector for visibility.
- Näyttö: Smart LCD display showing real-time battery, mileage, speed, and error codes.
- Ajotilat: Pure electric mode, pedal assist mode (5 levels), and bicycle mode.
- Taitettava: Easy-to-fold design for compact storage (folded size: 35.4"x20.5"x29.3").
- Takateline: Sturdy rear rack for carrying items.

Image: Key features of the Gotrax R3 Electric Bike, including 20"x4" fat tires, Shimano 7-speed, dual front suspension, 3 riding modes, and all-terrain capability.
6. Käyttöohjeet
LCD-näytön toiminnot:

Image: The smart LCD display on the Gotrax R3 handlebar, providing essential ride information.
- Energiapatukka: Näyttää jäljellä olevan akun tason.
- Nopeus: Shows current riding speed (MPH or KM/H).
- PAS (Pedal Assist Level): Ilmaisee poljinavustuksen nykyisen tason (0–5).
- ODO (matkamittari): Seuraa kuljettua kokonaismatkaa.
- Matka: Shows distance for the current trip.
- Virhekoodi: Näyttää diagnostiikkakoodit, jos ongelmia ilmenee.
Säätimet:
- Virta päälle/pois: Press and hold the 'M' button for two seconds to turn the display on/off.
- Poljinavustimen tasot: Use the '+' and '-' buttons on the left handlebar to adjust between 5 pedal assist levels. Level 0 is no assist.
- Throttle: The throttle is located on the right handlebar. Twist it to engage pure electric mode.
- Headlight Activation: Press and hold the 'M' and '+' buttons simultaneously for 2-3 seconds to turn the headlight on/off.
- Vaihteenvaihde: Use the Shimano 7-speed shifter on the right handlebar to change gears manually.
Video: GOTRAX R2/F2 Folding Electric Bike Test - This video demonstrates the riding experience and various features of the Gotrax R2/F2 electric bikes, including display functions and controls.
7. Akku ja lataus
The R3 is equipped with a 48V 13.6AH Lithium battery. It offers two convenient charging methods:
- Suora lataus: Plug the charger directly into the charging port on the bike.
- Irrotettavan akun lataus: Use the key to unlock and remove the battery from the frame, then charge it separately.
A full charge takes approximately 5 hours. Always use the official Gotrax charger.

Image: The high-capacity 48V 13.6AH Lithium battery, emphasizing its range and charging flexibility.
8. Taitto ja säilytys
The R3's foldable design makes it highly portable and easy to store. The folded size is approximately 35.4"x20.5"x29.3".
Taitettavat vaiheet:
- Laske satulatolppa alimpaan asentoonsa.
- Release the quick-release lever on the handlebar stem and fold the handlebars down.
- Locate the main frame folding latch (near the pedals), release the safety catch, and open the latch to fold the bike in half.
- Secure the folded bike with any integrated clasps to prevent it from unfolding during transport.

Image: Illustration of the Gotrax R3's dimensions and its compact folded size for easy storage.
9. Huolto
Regular maintenance ensures the longevity and safe operation of your R3 electric bike. Refer to the included instruction manual for a detailed maintenance schedule and specific care instructions.
Yleisiä huoltovinkkejä:
- Keep tires properly inflated (check PSI regularly).
- Tarkista jarrujen kuluminen ja asianmukainen toiminta.
- Pidä ketju puhtaana ja voideltuna.
- Check all bolts and fasteners for tightness.
- Store the bike in a dry, cool place.
10. Vianmääritys
The smart LCD display can show error codes to help diagnose issues. Consult your detailed instruction manual for a list of common error codes and their corresponding solutions. For complex issues, contact Gotrax customer service.
11. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Pyörän tyyppi | Sähköpyörä |
| Mallin nimi | R3 |
| Moottori | 500W harjaton |
| Huippunopeus | 20 MPH |
| Akku | 48 V 13.6 Ah litium |
| Poljinavustuksen alue | Up to 70 miles (Level 1) |
| Pure Electric Range | Jopa 28 XNUMX mailia |
| Latausaika | 5 tuntia |
| Pyörän koko | 20 tuumaa |
| Renkaan koko | 20 cm x 4 cm |
| Gears | Shimano 7-vaihteinen |
| Jarru Tyyli | Kaksoislevyjarru |
| Jousituksen tyyppi | Dual Front Suspension |
| Rungon materiaali | Alumiini |
| Taitettu koko | 35.4 cm x 20.5 cm x 29.3 cm |
| Paino Kapasiteetti | Max 264 lbs |
| UL sertifikaatti | UL2849 |
12. Takuu ja tuki
Gotrax offers a 365-day part assurance for your R3 electric bike. If you encounter any problems or require assistance, please contact Gotrax customer service. We are committed to providing 100% satisfactory after-sales service.
For customer service, refer to the contact information provided in your physical instruction manual or visit the official Gotrax websivusto.