Pirelli MT66-F 80/90H21 TT - 0801100

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

דֶגֶם: MT66-F 80/90H21 TT - 0801100

1. המוצר נגמרview

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. מידע בטיחות

חָשׁוּב: 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.

  • התקנה מקצועית: Always have tires installed by a certified professional.
  • לחץ אוויר בצמיגים: Maintain correct tire inflation pressure as specified by your motorcycle manufacturer. Check pressure regularly when tires are cold.
  • דירוגי עומס ומהירות: 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.
  • בְּדִיקָה: Regularly inspect tires for cuts, punctures, bulges, or excessive wear.
  • אזהרה הצעה 65: מוצר זה עשוי להכיל כימיקלים הידועים למדינת קליפורניה כגורמים לסרטן ומומים מולדים או נזק רבייתי אחר.

3. התקנה והתקנה

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

  • תאימות חישוק: Ensure the tire size (80/90-21) and rim size (21 inches) are compatible with your motorcycle's wheels.
  • כיוון הסיבוב: Observe the rotation arrow on the tire sidewall and mount the tire accordingly.
  • מקומות ישיבה בחרוזים: Ensure the tire beads are properly seated on the rim.
  • מְאַזֵן: 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. הנחיות הפעלה

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

  • לחץ אוויר בצמיגים: 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.
  • כושר העמסה: 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.
  • דירוג מהירות: 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.
  • תנאי הדרך: 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. תחזוקה

תחזוקה שוטפת מאריכה את חיי הצמיג ומבטיחה רכיבה בטוחה.

  • בדיקות לחץ אוויר בצמיגים: Check tire pressure at least once a week, and always before long rides, using an accurate tire gauge. Ensure tires are cold.
  • בדיקה חזותית: Regularly inspect the tire tread and sidewalls for signs of wear, cuts, cracks, bulges, or embedded objects.
  • עומק דריכה: Monitor tread depth. Replace tires when they reach the minimum legal tread depth or when wear indicators become visible.
  • ניקוי: נקו צמיגים עם סבון עדין ומים. הימנעו מכימיקלים חזקים או מוצרים מבוססי נפט שעלולים לפגוע בגומי.
  • אִחסוּן: 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. פתרון תקלות

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

  • Rapid or Uneven Wear:
    • לִגרוֹם: Incorrect tire pressure, improper wheel alignment, unbalanced wheel, worn suspension components, aggressive riding style.
    • פִּתָרוֹן: Check and adjust tire pressure. Have alignment and balancing checked by a professional. Inspect suspension.
  • Vibration or Wobble:
    • לִגרוֹם: Unbalanced wheel, bent rim, tire defect, loose wheel bearings, worn suspension.
    • פִּתָרוֹן: Have the wheel balanced and inspected by a professional. Check wheel bearings and suspension.
  • אובדן לחץ אוויר:
    • לִגרוֹם: פנצ'ר, גזע שסתום פגום, דליפה בחרוז שסתום, נזק לחישוק.
    • פִּתָרוֹן: Inspect the tire for punctures. Check valve stem. Seek professional repair or replacement.
  • Poor Handling:
    • לִגרוֹם: Incorrect tire pressure, worn tires, incompatible tire combination, suspension issues.
    • פִּתָרוֹן: Verify tire pressures. Inspect tire condition. Consult a professional for diagnosis.

7. מפרטים

תכונהפְּרָט
מותגפירלי
דֶגֶםMT66-F
גודל צמיג80/90-21 (48H)
מַצָבחֲזִית
גודל שפה21 אינץ'
רוחב מקטע80 מילימטרים
Tire Aspect Ratio90.0
אינדקס עומס48 (approximately 397 lbs / 180 kg)
דירוג מהירותH (up to 130 mph / 210 km/h)
כושר העמסה1521 Pounds (Note: This value from raw data appears inconsistent with Load Index 48. Always refer to the Load Index for accurate capacity.)
סוג הדריכהכִּוּוּנִי
לחץ מקסימלי310 Kilopascal (approximately 45 PSI)
דירוג שכבות10 שכבות
עונותכל השנה
מידות הפריט (בקירוב)26.1 x 26.6 x 2.4 אינץ'

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

8. אחריות ותמיכה

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

  • מידע על אחריות: For detailed warranty coverage, please refer to the official Pirelli website or contact your authorized Pirelli dealer.
  • תמיכת לקוחות: For technical assistance or inquiries, contact Pirelli customer service or your tire retailer.

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

© 2026 פירלי. כל הזכויות שמורות.

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

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