Firestone Classic Cycle | Ribbed | 300-21
Firestone Classic Cycle | Ribbed | 300-21 Firestone Classic Cycle | Ribbed | 300-21 Firestone Classic Cycle | Ribbed | 300-21
Tire Series Firestone Classic Motorcyle
Brand Firestone
SKU 74774
Product Size 300-21
Tire Construction Bias Ply
Sidewall Style Blackwall
Motorcycle Sizes 3.00-21
Rim Diameter (in) 21
Overall Diameter (in) 27.17
Section Width (in) 2.91
Rim Width (in) 1.85
Tube Type or Tubeless Tube Type

Firestone Classic Cycle | Ribbed | 300-21




The Firestone 300-21 motorcycle tires are an excellent fit for choppers, custom motorcycles and race-inspired bikes using a narrow twenty-one inch front wheel. These Firestone Ribbed 21 inch 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.

Please Note

  • Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included. Please note that dimensions listed (tread width, section width and overall diameter) are non-scientific and based on an inflated tire, mounted to a wheel. Dimensions may vary due to rim width and inflation pressure.

Product Questions & Answers

(4) People 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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