1. ຜະລິດຕະພັນເກີນview
The Pirelli MT66-F 80/90H21 TT is a street-type motorcycle tire designed for cruiser applications. It features a classic design combined with modern compounds to enhance handling characteristics. This tire is engineered for wet grip, reliable handling, riding comfort, and durability, aiming to provide a smooth ride with stability.
This tire is rated for a load of 48 and a speed rating of H. It is intended for the front position on a 21-inch rim. The tire size is 80/90-21.

Image 1.1: Pirelli MT66-F 80/90H21 TT Motorcycle Tire. This image displays the tread pattern and sidewall of the tire.
2. ຂໍ້ມູນຄວາມປອດໄພ
ສຳຄັນ: Motorcycle tires are critical safety components. Incorrect installation, maintenance, or usage can lead to serious injury or death. Always consult a qualified motorcycle tire professional for installation and service.
- ການຕິດຕັ້ງແບບມືອາຊີບ: Always have tires installed by a certified professional.
- ຄວາມດັນຢາງລົດ: Maintain correct tire inflation pressure as specified by your motorcycle manufacturer. Check pressure regularly when tires are cold.
- Load and Speed Ratings: Do not exceed the tire's maximum load capacity (Load Rating 48) or speed rating (H).
- Tire Matching: Ensure front and rear tires are compatible and suitable for your motorcycle model.
- ການກວດກາ: Regularly inspect tires for cuts, punctures, bulges, or excessive wear.
- ຂໍ້ສະເໜີ 65 ຄຳເຕືອນ: ຜະລິດຕະພັນນີ້ອາດຈະມີສານເຄມີທີ່ລັດ California ຮູ້ຈັກເພື່ອເຮັດໃຫ້ເກີດມະເຮັງແລະຄວາມຜິດປົກກະຕິໃນການເກີດລູກຫຼືຜົນຮ້າຍຕໍ່ການຈະເລີນພັນອື່ນໆ.
3. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Tire installation requires specialized tools and expertise. It is strongly recommended that installation be performed by a professional motorcycle technician.
- ຄວາມເຂົ້າກັນໄດ້ຂອງຂອບ: Ensure the tire size (80/90-21) and rim size (21 inches) are compatible with your motorcycle's wheels.
- ທິດທາງຂອງພືດຫມູນວຽນ: Observe the rotation arrow on the tire sidewall and mount the tire accordingly.
- ບ່ອນນັ່ງລູກປັດ: Ensure the tire beads are properly seated on the rim.
- ການດຸ່ນດ່ຽງ: After mounting, the wheel and tire assembly must be dynamically balanced to prevent vibration and uneven wear.
- New Tire Break-in: New tires require a break-in period of approximately 100 miles (160 km) to allow the tire surface to scuff in and for the rider to become accustomed to the new tire's characteristics. Avoid sudden acceleration, hard braking, and aggressive cornering during this period.
4. ບົດແນະນຳການດຳເນີນງານ
Proper operation and adherence to guidelines ensure optimal performance and safety of your Pirelli MT66-F tire.
- ຄວາມດັນຢາງລົດ: Always refer to your motorcycle's owner's manual or the placard on the vehicle for recommended tire pressures. Under-inflation or over-inflation can compromise handling, stability, and tire life.
- ຄວາມອາດສາມາດໂຫຼດ: Do not exceed the maximum load capacity of the tire (Load Index 48, approximately 397 lbs / 180 kg per tire). Consider the weight of the rider, passenger, and luggage.
- ອັດຕາຄວາມໄວ: The tire has an H speed rating, indicating a maximum speed of 130 mph (210 km/h) under specified load and inflation conditions. Never exceed legal speed limits or the tire's speed rating.
- ສະພາບຖະໜົນ: Adjust riding style according to road conditions, especially in wet weather. While designed for wet grip, reduced traction is always a factor on wet surfaces.
5. ບໍາລຸງຮັກສາ
Regular maintenance extends the life of your tire and ensures safe riding.
- ການກວດສອບຄວາມດັນລົມຢາງ: Check tire pressure at least once a week, and always before long rides, using an accurate tire gauge. Ensure tires are cold.
- ການກວດກາສາຍຕາ: Regularly inspect the tire tread and sidewalls for signs of wear, cuts, cracks, bulges, or embedded objects.
- ຄວາມເລິກຂອງໜ້າຢາງ: Monitor tread depth. Replace tires when they reach the minimum legal tread depth or when wear indicators become visible.
- ທໍາຄວາມສະອາດ: ເຮັດຄວາມສະອາດຢາງລົດດ້ວຍສະບູ່ອ່ອນໆ ແລະ ນ້ຳ. ຫຼີກລ່ຽງສານເຄມີຮຸນແຮງ ຫຼື ຜະລິດຕະພັນທີ່ເຮັດຈາກນ້ຳມັນທີ່ສາມາດທຳລາຍຢາງໄດ້.
- ການເກັບຮັກສາ: If storing the motorcycle for an extended period, ensure tires are properly inflated and ideally off the ground to prevent flat spots. Store in a cool, dry place away from direct sunlight and ozone-producing equipment.
6. ການແກ້ໄຂບັນຫາ
This section addresses common issues related to motorcycle tires. For severe problems, consult a professional technician.
- Rapid or Uneven Wear:
- ສາເຫດ: Incorrect tire pressure, improper wheel alignment, unbalanced wheel, worn suspension components, aggressive riding style.
- ການແກ້ໄຂ: Check and adjust tire pressure. Have alignment and balancing checked by a professional. Inspect suspension.
- Vibration or Wobble:
- ສາເຫດ: Unbalanced wheel, bent rim, tire defect, loose wheel bearings, worn suspension.
- ການແກ້ໄຂ: Have the wheel balanced and inspected by a professional. Check wheel bearings and suspension.
- Loss of Air Pressure:
- ສາເຫດ: ເຈາະ, ກ້ານວາວຜິດປົກກະຕິ, ການຮົ່ວໄຫຼຂອງລູກປັດ, ຄວາມເສຍຫາຍຂອງຂອບວາວ.
- ການແກ້ໄຂ: Inspect the tire for punctures. Check valve stem. Seek professional repair or replacement.
- ການຈັດການທີ່ບໍ່ດີ:
- ສາເຫດ: Incorrect tire pressure, worn tires, incompatible tire combination, suspension issues.
- ການແກ້ໄຂ: Verify tire pressures. Inspect tire condition. Consult a professional for diagnosis.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | Pirelli |
| ຕົວແບບ | MT66-F |
| ຂະໜາດຢາງ | 80/90-21 (48H) |
| ຕໍາແໜ່ງ | ດ້ານໜ້າ |
| ຂອບຂະໜາດ | 21 ນິ້ວ |
| ຄວາມກວ້າງຂອງພາກ | 80 ມິນລິແມັດ |
| Tire Aspect Ratio | 90.0 |
| Load Index | 48 (approximately 397 lbs / 180 kg) |
| Speed Rating | H (up to 130 mph / 210 km/h) |
| ຄວາມອາດສາມາດໂຫຼດ | 1521 Pounds (Note: This value from raw data appears inconsistent with Load Index 48. Always refer to the Load Index for accurate capacity.) |
| ປະເພດຢາງ | ທິດທາງ |
| ຄວາມກົດດັນສູງສຸດ | 310 Kilopascal (approximately 45 PSI) |
| Ply Rating | 10-ແຜ່ນ |
| ລະດູການ | ຕະຫຼອດປີ |
| Item Dimensions (approx.) | 26.1 x 26.6 x 2.4 ນິ້ວ |
Note: All data should be verified by a tire professional, the vehicle placard, and/or the vehicle owner's manual.
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Specific warranty terms and conditions for Pirelli tires are provided by the manufacturer. Please retain your proof of purchase.
- ຂໍ້ມູນການຮັບປະກັນ: For detailed warranty coverage, please refer to the official Pirelli website or contact your authorized Pirelli dealer.
- ການຊ່ວຍເຫຼືອລູກຄ້າ: For technical assistance or inquiries, contact Pirelli customer service or your tire retailer.
ຂອງຜູ້ຜະລິດ website can typically be found by searching for "Pirelli official webເວັບໄຊ".