Manual d'usuari de la bicicleta de muntanya retro FOREVER MT-008 de 20 polzades

1. Introducció

Thank you for choosing the FOREVER MT-008 Retro Mountain Bicycle. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new bicycle. Please read it thoroughly before your first ride and keep it for future reference.

Figure 1: FOREVER MT-008 Retro Mountain Bicycle (Light Grey)

2. Pautes de seguretat

• Porteu sempre casc quan conduïu.
• Ensure all bolts and quick releases are securely tightened before each ride.
• Check brake functionality and tire pressure before each use.
• Familiarize yourself with local cycling laws and regulations.
• Ride defensively and be aware of your surroundings.
• Use appropriate lighting when riding in low-light conditions.

3. Muntatge i muntatge

Your FOREVER MT-008 bicycle may require some assembly upon arrival. Follow these general steps. For detailed visual instructions, refer to the comprehensive product image below.

Figure 2: Detailed components for assembly reference

3.1 Desembalatge

1. Traieu amb cura la bicicleta i tots els components de l'embalatge.
2. Remove all protective packaging materials and ties.
3. Check for any visible damage during shipping.

3.2 Instal·lació del manillar

Attach the handlebars to the stem. Ensure they are centered and tightened securely. The MT-008 offers options for drop handlebars with integrated shifters or flat handlebars with Shimano trigger shifters (see Figure 3).

Figure 3: Handlebar and Shifter Options

3.3 Ajust de la tija del seient i del seient

Insert the seat post into the frame and adjust the saddle height for comfortable pedaling. The retro seat cushion features spring shock absorption for enhanced comfort (see Figure 4). Ensure the quick-release or bolt is tightened to prevent slippage.

Figure 4: Retro Seat Cushion with Spring Shock Absorption

3.4 Instal·lació de pedals

Identify the left (L) and right (R) pedals. The left pedal has a left-hand thread (tightens counter-clockwise), and the right pedal has a right-hand thread (tightens clockwise). Apply a small amount of grease to the threads and screw them firmly into the crank arms (see Figure 5).

Figure 5: Crankset and Pedals

3.5 Wheel and Brake Check

Ensure both wheels are properly seated in the dropouts and quick releases/axle nuts are tightened. Verify that the disc brakes are correctly aligned and functioning (see Figure 6). The MT-008 features a reliable disc brake system.

Figure 6: Front Disc Brake System

3.6 Gear System Check

Inspect the rear derailleur and cassette for proper alignment and smooth operation (see Figure 7). Test the shifting mechanism to ensure all 7 or 8 speeds engage correctly.

Figure 7: Rear Derailleur and Cassette

3.7 Inflat dels pneumàtics

Inflate tires to the recommended pressure indicated on the tire sidewall. The MT-008 uses 20*2.15" tires (see Figure 8).

Figure 8: 20*2.15" Tire Detail

4. Operating Your Bicycle

4.1 Canviant de marxa

Your bicycle is equipped with either a 7-speed or 8-speed gear system. Shift gears smoothly by pedaling lightly while operating the shifters. Downshift before climbing hills and upshift when gaining speed on flat terrain or descents.

4.2 Frenades

The disc brakes provide strong stopping power. Apply both front and rear brakes simultaneously for controlled stopping. Practice braking in a safe area to get a feel for their responsiveness.

4.3 Headlight Usage

The integrated headlight (see Figure 9) enhances visibility. Turn it on when riding in low-light conditions or at night.

Figure 9: Bicycle Headlight

4.4 Ús del suport de peu

The bicycle is equipped with a kickstand (see Figure 10) for convenient parking. Ensure the bike is stable before dismounting.

Figure 10: Bicycle Kickstand

5. Manteniment

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

5.1 Neteja

Clean your bicycle regularly with mild soap and water. Avoid high-pressure washers directly on bearings and seals.

5.2 Lubricació

• Lubricate the chain every 100-200 miles or after riding in wet conditions.
• Apply a small amount of bicycle-specific lubricant to pivot points on derailleurs and brake levers.

5.3 Inspecció de frens

Check brake pads for wear and replace them when necessary. Ensure brake levers feel firm and responsive. Adjust cable tension if brakes feel spongy.

5.4 Cura dels pneumàtics

Regularly check tire pressure and inflate to the recommended PSI. Inspect tires for cuts, punctures, or excessive wear.

5.5 Bolt and Fastener Check

Periodically check all bolts and fasteners on the bicycle, including those on the handlebars, stem, seat post, and wheels, to ensure they are tight.

6. Solució De Problemes

• Dificultat per canviar de marxa: Check derailleur alignment, cable tension, and ensure the chain is clean and lubricated.
• Els frens es noten febles: Inspect brake pads for wear, check cable tension, and ensure disc rotors are clean and free of oil.
• Pneumàtic punxat: Locate the puncture, patch or replace the inner tube, and ensure the tire is properly seated before re-inflating.
• Sorolls de cruixit: Check for loose bolts on the crankset, pedals, seat post, or handlebars. Lubricate moving parts as needed.

7. Especificacions

8. Consells d'usuari

• For optimal comfort, experiment with saddle height and angle. A good starting point is when your leg is almost fully extended at the bottom of the pedal stroke.
• If you experience persistent shifting issues, a professional bike shop can fine-tune the derailleur for smoother performance.
• Consider adding reflective tape or additional lights for increased visibility, especially if riding in urban areas or at night.

9. Garantia i Suport

This product is manufactured by FOREVER and exported by Weiyi Trading Co., Ltd. For any support inquiries or issues, please contact your point of purchase. Please retain your proof of purchase for any warranty claims.