Amerityre Flatfree 20 X 2.125 Airless Bicycle Tube

This item cannot be shipped to Alaska, Hawaii, Puerto Rico or the U.S. Virgin Islands.

Availability: In stock


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The Amerityre Flatfree 20 X 2.125 Airless Bicycle Insert is a flat-proof, leak-proof and maintenance free tube.
Guaranteed to never go flat!

A better material always makes a better product.

Imagine a bicycle tube impervious to rusty nails, broken glass, sharp rocks and thorns.

Dream on you say!!
Amerityre has introduced a full line of flat-proof, leak-proof and maintenance free tubes.
No way, you say?
Using proprietary Elastothane™ and Kryon™ formulations Amerityre developed materials that are superior in many bicycle tube applications.

Testing has shown Amerityre's polyurethane FOAM to be superior to competitive materials in the following areas:
+ High abrasion resistance / longer life
+ True closed cell technology / no water absorption
+ High density material / excellent load carrying capability
+ UV and ozone resistant / will not break down

+ Recreational
+ Industrial

+ Replaces the Inner Tube
+ Fits 20 x 2.125 Tire

Expect Delivery in 10 - 14 days

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