Pirelli MT66-F 80/90H21 TT - 0801100

Pirelli MT66-F 80/90H21 TT Motorcycle Tire User Manual

Modeli: MT66-F 80/90H21 TT - 0801100

1. Ürün Bittiview

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.

Pirelli MT66-F 80/90H21 TT Motorcycle Tire

Image 1.1: Pirelli MT66-F 80/90H21 TT Motorcycle Tire. This image displays the tread pattern and sidewall of the tire.

2. Güvenlik Bilgileri

Önemli: 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.

  • Profesyonel Kurulum: Always have tires installed by a certified professional.
  • Lastik Basıncı: Maintain correct tire inflation pressure as specified by your motorcycle manufacturer. Check pressure regularly when tires are cold.
  • Yük ve Hız Değerleri: 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.
  • Denetleme: Regularly inspect tires for cuts, punctures, bulges, or excessive wear.
  • Öneri 65 Uyarısı: Bu ürün, Kaliforniya Eyaleti tarafından kansere ve doğum kusurlarına veya üremeyle ilgili diğer zararlara neden olduğu bilinen kimyasallar içerebilir.

3. Kurulum ve Kurulum

Tire installation requires specialized tools and expertise. It is strongly recommended that installation be performed by a professional motorcycle technician.

  • Rim Compatibility: Ensure the tire size (80/90-21) and rim size (21 inches) are compatible with your motorcycle's wheels.
  • Dönüş Yönü: Observe the rotation arrow on the tire sidewall and mount the tire accordingly.
  • Bead Seating: Ensure the tire beads are properly seated on the rim.
  • Dengeleme: 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. Çalıştırma Yönergeleri

Proper operation and adherence to guidelines ensure optimal performance and safety of your Pirelli MT66-F tire.

  • Lastik Basıncı: 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.
  • Yük Kapasitesi: 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.
  • Hız Derecesi: 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.
  • Yol Koşulları: 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. Bakım

Düzenli bakım, lastiklerinizin ömrünü uzatır ve güvenli sürüş sağlar.

  • Tire Pressure Checks: Check tire pressure at least once a week, and always before long rides, using an accurate tire gauge. Ensure tires are cold.
  • Görsel Muayene: Regularly inspect the tire tread and sidewalls for signs of wear, cuts, cracks, bulges, or embedded objects.
  • Lastik Diş Derinliği: Monitor tread depth. Replace tires when they reach the minimum legal tread depth or when wear indicators become visible.
  • Temizlik: Lastikleri hafif sabun ve suyla temizleyin. Kauçuğu aşındırabilecek sert kimyasallardan veya petrol bazlı ürünlerden kaçının.
  • Depolamak: 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. Sorun Giderme

This section addresses common issues related to motorcycle tires. For severe problems, consult a professional technician.

  • Rapid or Uneven Wear:
    • Neden: Incorrect tire pressure, improper wheel alignment, unbalanced wheel, worn suspension components, aggressive riding style.
    • Çözüm: Check and adjust tire pressure. Have alignment and balancing checked by a professional. Inspect suspension.
  • Vibration or Wobble:
    • Neden: Unbalanced wheel, bent rim, tire defect, loose wheel bearings, worn suspension.
    • Çözüm: Have the wheel balanced and inspected by a professional. Check wheel bearings and suspension.
  • Hava Basıncı Kaybı:
    • Neden: Lastik patlaması, arızalı supap gövdesi, lastik yanması, jant hasarı.
    • Çözüm: Inspect the tire for punctures. Check valve stem. Seek professional repair or replacement.
  • Kötü Yönetim:
    • Neden: Incorrect tire pressure, worn tires, incompatible tire combination, suspension issues.
    • Çözüm: Verify tire pressures. Inspect tire condition. Consult a professional for diagnosis.

7. Özellikler

ÖzellikDetay
MarkaPirelli
ÖrnekMT66-F
Lastik Boyutu80/90-21 (48H)
KonumÖn
Jant Boyutu21 inç
Bölüm Genişliği80 Milimetre
Tire Aspect Ratio90.0
Yük Endeksi48 (approximately 397 lbs / 180 kg)
Hız derecesiH (up to 130 mph / 210 km/h)
Yük Kapasitesi1521 Pounds (Note: This value from raw data appears inconsistent with Load Index 48. Always refer to the Load Index for accurate capacity.)
Sırt TipiYönlü
Maksimum Basınç310 Kilopascal (approximately 45 PSI)
Kat Derecelendirmesi10 Katmanlı
MevsimlerYıl Boyunca
Ürün Ölçüleri (yaklaşık)26.1 x 26.6 x 2.4 inç

Note: All data should be verified by a tire professional, the vehicle placard, and/or the vehicle owner's manual.

8. Garanti ve Destek

Specific warranty terms and conditions for Pirelli tires are provided by the manufacturer. Please retain your proof of purchase.

  • Garanti Bilgileri: For detailed warranty coverage, please refer to the official Pirelli website or contact your authorized Pirelli dealer.
  • Müşteri Desteği: For technical assistance or inquiries, contact Pirelli customer service or your tire retailer.

Üreticinin website can typically be found by searching for "Pirelli official website".

© 2026 Pirelli. All rights reserved.

This manual is for informational purposes only. Always consult a qualified professional for tire service.

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