Prophete 20-inch Folding Bike

Prophete 20-inch Aluminum Folding Bike User Manual

Model: 20-inch Folding Bike with 7-Speed Shimano Derailleur

1. Veiligheidsinstructies

Read this manual completely before operating the bicycle. Failure to follow instructions can result in serious injury or property damage.

  • Draag altijd een helm tijdens het rijden.
  • Zorg ervoor dat alle snelspanners en vouwmechanismen goed vergrendeld zijn voordat u gaat fietsen.
  • Check brakes, tires, and gears before each ride.
  • Do not exceed the maximum weight limit for the bicycle.
  • Ride defensively and obey all traffic laws.
  • Avoid riding in adverse weather conditions or at night without proper lighting.
  • Regular maintenance is crucial for safe operation.

2. Inhoud van het pakket

Controleer of alle artikelen in het pakket aanwezig zijn:

  • Prophete 20-inch Folding Bike (partially assembled)
  • Waterfleshouder
  • Gereedschapsset
  • Gebruikershandleiding (dit document)

3. Installatie en eerste montage

Your Prophete folding bike comes partially assembled. Follow these steps to prepare it for use.

3.1 De fiets uitvouwen

  1. Plaats de opgevouwen fiets op een vlakke ondergrond.
  2. Unfold the frame: Locate the main frame hinge (usually in the middle of the main tube). Release the safety latch and open the quick-release lever. Carefully unfold the frame until it forms a straight line. Secure the quick-release lever and engage the safety latch. Ensure it is firmly locked.
  3. Raise the handlebar post: Loosen the quick-release lever on the handlebar post. Pull the handlebar post up to the desired height, ensuring the minimum insertion mark is not visible. Secure the quick-release lever.
  4. Unfold the handlebars: If the handlebars are folded, release their quick-release mechanism and unfold them into riding position. Secure the quick-release.
  5. Adjust the seat post: Loosen the quick-release lever on the seat post. Pull the seat post up to a comfortable riding height, ensuring the minimum insertion mark is not visible. Secure the quick-release lever.
  6. Unfold pedals (if applicable): Some models have folding pedals. Push the pedal body towards the crank arm and rotate it down until it locks into place.
Prophete 20-inch Aluminum Folding Bike in unfolded position

Figuur 3.1: The Prophete 20-inch Aluminum Folding Bike in its fully unfolded and assembled state, ready for riding. This image shows the overall structure, including the frame, handlebars, seat, wheels, and rear rack.

3.2 Controles vóór de rit

  • Bandenspanning: Check tire pressure using a gauge. Inflate to the recommended PSI found on the tire sidewall.
  • Remmen: Squeeze both brake levers. They should feel firm and engage the brakes effectively. Ensure brake pads are properly aligned with the wheel rim.
  • Versnellingen: Shift through all 7 gears while pedaling the bike (either by lifting the rear wheel or riding slowly). Ensure smooth and responsive shifting.
  • Snelreleases: Double-check all quick-release levers (frame, handlebar post, seat post) are securely closed and latched.
  • Bolts and Nuts: Briefly inspect visible bolts and nuts for tightness.

4. De fiets bedienen

This section covers basic operation and folding procedures.

4.1 Rijden

  • Beginnend: Mount the bike, place one foot on a pedal, and push off with the other foot. Begin pedaling.
  • Versnellingen: Use the Shimano 7-speed shifter on the handlebar to change gears. Shift to a lower gear for climbing hills and a higher gear for flat terrain or descents. Shift smoothly and avoid shifting under heavy load.
  • Remmen: Use both front and rear brakes simultaneously for controlled stopping. Apply the rear brake slightly before the front brake. Avoid sudden, hard braking, especially with the front brake, to prevent skidding.
  • Sturen: Maintain a relaxed grip on the handlebars and steer gently.

4.2 De ​​fiets opvouwen voor opslag/transport

To fold your Prophete bike for compact storage or transport:

  1. Lower the seat post: Open the seat post quick-release and push the seat post all the way down. Close the quick-release. This often helps stabilize the bike when folded.
  2. Fold pedals (if applicable): If your pedals fold, push the pedal body towards the crank arm and rotate it upwards.
  3. Fold handlebars: Open the quick-release on the handlebar post. Lower the handlebar post completely. If the handlebars themselves fold, release their quick-release and fold them down. Secure all quick-releases.
  4. Fold the frame: Release the safety latch and open the quick-release lever on the main frame hinge. Carefully fold the front half of the bike towards the rear half. Ensure the two halves align and the frame is securely folded. Engage the safety latch.
Prophete 20-inch Aluminum Folding Bike stored in a black carry bag

Figuur 4.2: The Prophete 20-inch Aluminum Folding Bike compactly stored inside a black carry bag, demonstrating its portability. The saddle is visible at the top of the bag.

5. Onderhoud

Regular maintenance ensures the longevity and safe operation of your bicycle.

  • Schoonmaak: Clean the bike regularly with mild soap and water. Avoid high-pressure washers directly on bearings. Dry thoroughly.
  • Kettingsmering: Lubricate the chain every 100-200 km or after riding in wet conditions. Use a bicycle-specific chain lubricant.
  • Remmeninspectie: Check brake pads for wear and replace if necessary. Ensure brake cables are not frayed and are properly tensioned.
  • Bandeninspectie: Regularly check tires for wear, cuts, or embedded debris. Maintain correct tire pressure.
  • Boutdichtheid: Periodically check all bolts and nuts, especially on critical components like handlebars, seat post, and wheels, for proper tightness.
  • Versnellingsbak afstellen: If shifting becomes rough or inconsistent, the derailleur may need adjustment. Consult a bike mechanic if unsure.
Close-up of the rear wheel, Shimano 7-speed derailleur, and chain of the Prophete folding bike

Figuur 5.1: Een gedetailleerde view of the rear wheel, including the Shimano 7-speed derailleur and chain. This area requires regular cleaning and lubrication for optimal performance.

6. Probleemoplossing

In dit gedeelte worden veelvoorkomende problemen besproken waarmee u te maken kunt krijgen.

ProbleemMogelijke oorzaakOplossing
Lekke bandPuncture, low pressure, faulty valve.Inspect tire for punctures, repair or replace inner tube. Inflate to correct pressure.
Brakes Squeal/IneffectiveDirty rims/pads, worn pads, misaligned pads, loose cable.Clean rims and pads. Adjust pad alignment. Replace worn pads. Tighten brake cable.
Gears Not Shifting SmoothlyDirty chain, stretched cable, misaligned derailleur.Clean and lubricate chain. Check cable tension. Adjust derailleur (consult mechanic if unsure).
De fiets voelt instabiel aan.Loose quick releases, improperly assembled components.Ensure all quick releases (frame, handlebar, seat post) are securely locked. Re-check assembly steps.

For issues not listed or if you are unsure about a repair, it is recommended to consult a professional bicycle mechanic.

7. Specificaties

FunctieDetail
MerkProphete
ModeltypeVouwfiets
Wielmaat20 inch
FramemateriaalAluminium
FramehoogteOngeveer 30 cm
Tandwielen7-speed Shimano Derailleur
RemmenRemklauw
OponthoudVorkvering
Specifiek gebruikWeg
Meegeleverde componentenWater bottle holder, Tool kit
Afmetingen in opgevouwen toestand (ongeveer)148.01 x 87.5 x 32 cm (as per package dimensions, actual folded bike dimensions may vary slightly)
Gewicht (ongeveer)20 kilogram

8. Garantie en ondersteuning

For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. Prophete bicycles typically come with a manufacturer's warranty covering defects in materials and workmanship.

For technical support, spare parts, or service inquiries, please contact the Prophete customer service department or your authorized Prophete dealer. Contact details can usually be found on the manufacturer's official webwebsite of in uw aankoopdocumentatie.

© 2023 Prophete. All rights reserved. Information in this manual is subject to change without notice.

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