Little Monadnock Family Trails, NH
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#1018
yea- you'd destroy your atv running solid plastic / rubber tires.
foam filled atv tires are nothing new- tireballs have been around for awhile.
ATV Flat Tire Defender Inserts | ATV Magazine Online
http://www.atvsport.com/tag/foam-tire-inserts/
there are dozens of manufacturers that provide foam tire inserts for dirtbikes & atv's... but you'd probably have to buy beadlocks-
#1019
roadie- this thread might be useful for your rzr- 
Tire ***** alternatives? - Polaris RZR Forum - RZR Forums.net

Tire ***** alternatives? - Polaris RZR Forum - RZR Forums.net
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