1. Bubuka
This manual provides essential information for the proper installation, operation, maintenance, and troubleshooting of your RUJIXU 20 Inch Fat Tire Air Suspension Fork. Please read this manual thoroughly before installation and use to ensure safe and optimal performance. Retain this manual for future reference.
2. Produk Langkungview jeung Fitur
The RUJIXU 20 Inch Fat Tire Air Suspension Fork is designed for 20-inch fat bikes and electric bicycles, offering enhanced shock absorption and control across various terrains. Key features include:
- Air Suspension: Bisa diatur damping to suit different riding conditions and preferences.
- Double Shoulder Design: Provides increased rigidity and stability.
- Disc Brake Compatibility: Designed for disc brake systems.
- Fat Tire Support: Accommodates 4.0-inch fat tires, enhancing traction and stability on diverse surfaces.
- Konstruksi awét: Made from magnesium aluminum alloy for balanced durability and impact resistance.
Gambar: Leuwihview of the RUJIXU 20 Inch Fat Tire Air Suspension Fork, highlighting its design and compatibility with 20x4.0 fat tires.
3. Spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran Brand | RUJIXU |
| Ngaran modél | RUJIXU001 |
| Nomer Bagian | GXFWJD001 |
| Ukuran | 20 inci |
| Tube Kepala | 28.6mm x 270mm (1-1/8") |
| Travel Tube | 34 mm x 180 mm |
| Actual Travel | 140 mm |
| Garpuh Lebar | 135 mm |
| Tipe As | QR 9mm |
| Disc Brake Support | PM 74mm (Match for 180mm disc rotor, 203mm needs adapter) |
| Bahan | Magnésium Aluminium Alloy |
| Item Beurat | 3000 gram |
| Warna | Hideung |
Image: Detailed dimensions of the fork components.
4. Pamasangan
Proper installation is crucial for safety and performance. If you are unsure about any step, consult a professional bicycle mechanic.
- Remove Old Fork: Carefully remove the front wheel, brake caliper, handlebars, and existing fork from your bicycle frame.
- Prepare New Fork: Ensure the new RUJIXU fork's steerer tube length is appropriate for your bike's head tube. Trim if necessary, ensuring enough length for the stem and spacers.
- Install Crown Race: Install the crown race onto the steerer tube of the new fork.
- Insert Fork: Insert the steerer tube through the head tube of the bicycle frame, ensuring the headset bearings are correctly seated.
- Install Stem and Spacers: Place any necessary spacers and the stem onto the steerer tube.
- Secure Top Cap: Install the top cap and tighten the bolt to preload the headset bearings.
- Align and Tighten Stem: Align the stem with the front wheel and tighten the stem bolts securely.
- Install Brake Caliper: Attach your disc brake caliper to the fork's disc brake mounts (PM 74mm). Ensure proper alignment with the rotor.
- Pasang roda hareup: Mount the front wheel onto the quick-release (QR 9mm) dropouts of the fork and secure it firmly.
Video: Demonstrates the installation process of a fat tire fork on an electric bicycle. This video is provided by LLONGSHOP.
Image: Detail of the 74mm Post Mount disc brake support.
5. Operasi sareng Pangaluyuan
Your air suspension fork offers adjustable settings to fine-tune your riding experience.
adjustment tekanan hawa
The air chamber allows you to adjust the fork's stiffness. Use a high-pressure shock pump to add or release air. Refer to the air spring guide sticker on the fork leg for recommended pressure ranges based on rider weight.
Image: Air chamber valve for pressure adjustment.
Rebound adjustment
The rebound adjustment knob controls the speed at which the fork extends after compression. Turn the knob to adjust the rebound speed:
- Saarah jarum jam: Slower rebound (for more control on rough terrain).
- Counter-jarum jam: Faster rebound (for quicker response on smoother trails).
Image: Rebound adjustment knob.
Video: Demonstrates the features and adjustments of an electric bike air suspension fork, including air chamber and rebound. This video is provided by QQCycling-US.
6. Pangropéa
Regular maintenance extends the life and performance of your suspension fork.
- beberesih: After each ride, especially in dirty or wet conditions, clean the stanchions (inner tubes) and seals with a soft cloth and mild soap and water. Avoid high-pressure washers directly on seals.
- Lubrication: Apply a small amount of suspension-specific lubricant to the stanchions periodically to keep the seals supple and reduce friction. Cycle the fork a few times after application.
- Pariksa Tekanan Udara: Check the air pressure before each ride using a high-pressure shock pump. Adjust as needed based on your weight and riding conditions.
- Pariksa Karusakan: Regularly inspect the fork for any signs of damage, cracks, or leaks. Pay close attention to the stanchions, seals, and dropouts.
- Palayanan profésional: For internal service or if you notice significant issues, consult a professional bicycle mechanic.
7. Cara ngungkulan
Ieu sababaraha masalah umum sareng solusi poténsialna:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Fork feels too soft or bottoms out easily | Tekanan hawa handap | Add air using a high-pressure shock pump. Refer to the air spring guide. |
| Fork feels too stiff or doesn't use full travel | Too much air pressure | Release air gradually until desired stiffness is achieved. |
| Slow or sluggish rebound | Rebound adjustment set too slow | Turn the rebound adjustment knob counter-clockwise to speed up rebound. |
| Fast or uncontrolled rebound | Rebound adjustment set too fast | Turn the rebound adjustment knob clockwise to slow down rebound. |
| Bocor oli di sabudeureun segel | Worn or damaged seals, excessive dirt buildup | Clean stanchions and seals. If leakage persists, professional service is required for seal replacement. |
| Unusual noises (creaking, clunking) | Loose components, lack of lubrication, internal issue | Check all bolts for tightness. Ensure stanchions are clean and lubricated. If noise continues, seek professional inspection. |
8. Garansi jeung Rojongan
For warranty information, please refer to the product packaging or contact your retailer. If you have any questions or require technical assistance, please reach out to the manufacturer or your point of purchase.