Please Note

  • Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included.

Firestone Classic Cycle | Ribbed | 300-21

21 inch Motorcycle Tire | Firestone Ribbed Motorcycle Tires

Custom bike builders have been chanting for a good 21 inch motorcycle tire for their projects for years. The Firestone 2.75-21 and 3.00-21 tires are an excellent fit for choppers, custom motorcycles and race-inspired bikes using a narrow twenty-one inch front wheel. These Firestone Ribbed Motorcycle tires have a straight-groove tread pattern and a simple sidewall design. These are a great vintage look for any custom motorcycle with a 21-inch front wheel. Coker Tire Company caters to custom motorcycle builders around the world with several Firestone product offerings for vintage and custom bikes.
  • Brand: Firestone
  • Tire Construction: Bias Ply
  • SKU: 74774
  • Product Size: 300-21
  • Sidewall Style: Blackwall
  • Rim Diameter: 21
  • Section Width (Actual): 2.91
  • Overall Diameter: 27.17
  • Recommended Rim Width: 1.85
  • Tube Type or Tubeless: Tube Type

Product Questions & Answers

(1) Person thought this was helpful
I purchased the 2.75x21 Firestone and it is marked 45S on the sidewall. Does the 45 mean a 364lb. load rating and the S mean a 112mph speed rating?
By J.J. Ramone on April 24, 2018

Yes, that is correct! 364 lbs. load rating and 112 MPH top speed.

Coker Tire Support on April 24, 2018
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(1) Person thought this was helpful
Can this tire be run tubeless?
By Win on March 06, 2016

This tire requires a tube and cannot be run tubeless.

Coker Tire Support on March 07, 2016
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