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IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

  • Part #: 543566
  • Manufacturer Part #: T10221

MSRP Price: $31.95

Our Price: $20.98 *

You Save:
$10.97 (34%)
10 on Hand

*Tire fee of $5.00 applies (details)

*Free Wheel & Tire Mounting (details)

Overview of IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

  • P-rated for speeds up to 93 mph
  • W-shaped pattern efficiently channels water to enhance grip on wet surfaces
  • Specially-formulated high-grip compound
  • Flat sidewall
  • Tube-type
  • Blackwall


  • Dimensions
    Inflated Width/Measuring Rim Width:
    Not Specified
    Inflated Diameter: Not Specified
    Acceptable Rim Width(s): Not Specified
    Deepest Tread Depth: 7/32 in.
    Width of White Stripes: Not Applicable
    Balance Dot: One Yellow
    Directional Arrow: Yes
    Speed Rating: P-Rated up to 93 mph

    Capacities and Construction
    Load Capacity/Inflation Pressure:
    309 lbs/ 33 psi
    Load Range: B
    Bias or Radial Ply: Bias
    Tread Plies/Material: 2 Nylon
    Sidewall Plies/Material: 2 Nylon
    DOT Approved for Road Use: Yes
    Tube or Tubeless: Tube


Safety Warning: Please consult tire manufacturers publication(s) and/or website(s) for information on tire care, safety, installation, maintenance, manufacturers warranty and other information. The tires used for your application must have a load index and speed rating equal to or greater than the tires fitted as original equipment.

Specs for IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

Aspect Ratio 90
Diameter - Rim - Motorcycle & Dirt Bike 14 in.
Load Rating 40(310 LBS)
Position - Tire/Wheel Rear
Sidewall Blackwall
Speed Rating P(93 MPH)
Tire Classification Sport/Touring
Tire Construction Bias
Type - Tube Tube
Units Each
Weight 4.85 lbs
Width - Tire - Motorcycle & Dirt Bike 3.00
Width - Tire - Motorcycle & Dirt Bike 3.60
Width - Tire - Motorcycle & Dirt Bike 80
Width - Tire - Motorcycle & Dirt Bike MH

Specs for IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

Aspect Ratio 90
Diameter - Rim - Motorcycle & Dirt Bike 14 in.
Load Rating 40(310 LBS)
Position - Tire/Wheel Rear
Sidewall Blackwall
Speed Rating P(93 MPH)
Tire Classification Sport/Touring
Tire Construction Bias
Type - Tube Tube
Units Each
Weight 4.85 lbs
Width - Tire - Motorcycle & Dirt Bike 3.00
Width - Tire - Motorcycle & Dirt Bike 3.60
Width - Tire - Motorcycle & Dirt Bike 80
Width - Tire - Motorcycle & Dirt Bike MH

Fitment for IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

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Part 543566 fits the following machines

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Instructions and Manuals for IRC Rear NR77 80/90P-14 Blackwall Tire - T10221

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