Demo Derby/Demolition Derby Tire Spine Run-Flat InsertFor common Demo Derby tire sizes. These podium proven, trail tested and military used inserts are your solution to flat tires taking you out of the event Single insert pricing Lubrication for installation provided with new insert purchase Inserts are size specific and should be purchased based on your desired tire size. If you don't see your insert size please contact us for availability Tire Spines are a run flat insert that installs inside your

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Install Labor Fee per tire will apply

He bypassed Pit 2 on the flat and drove it over 44 miles to the podium finish for the win

Solid 1 piece Spines with no cut

we are now including an optional 1/8 thick foam pad for additional protection

Soft Style Heather grey 35/65 cotton/polyester

reasonably priced storage protection solution out there for everyone to enjoy just like our others

as well as lay on the sidewall of the tire slightly so your strap keeps everything tight

We put it in the RV storage and don't worry about at all while traveling

or the kickstand adapter installed on it that it shipped with it from Space X

If possible please ensure all wheels and tires are very clean

a PRE-Order Option has been added to get a place in line