Roadster Shop SPEC series debut

[Jay Hilliard]

Originally Posted by LateralJeaz

Unfortunately this is WRONG. Irs is an option but does not come standard on the fast track chassis. Many many vehicles that utilize the fast track chassis have a solid rear axle. No biggie, just sayin'

Thanks for clarifying as I didn't go to their website. The two fast tracks I have seen in person had IRS so I assumed it was part of the diffference, being the SPEC was live axle.