One more try, understanding the superiority of SRF, does anyone have reason or understanding why Radical wants Motul 660 versus 600? Thanks

I have a new SR3 XX enroute as we speak, been delayed at UK port a couple times. I suspected Motul would be fine. My Porsche race car would cook Mot...

Does anyone have any idea of the total volume of the car's brake system? I had previously converted my Porsche race car from Motul to SRF, but suppos...

I found this on the web, interesting comparisons of properties. Personally, I am not sure why people bother with dry results, when wet results are mo...

I would like a medium blue shirt in XL size, please send me payment preferences. Thanks,

@azwcat Is the Siverguard abrasive, should I get the Plus with added inner layer for brand new paint on new XX? Some of the new car will be getting...

Thats a ridiculous amount of kickback to Radical for exact same F200 tire and compound, thanks for sharing the comparison.

I have a brand new inbound SR3 XX, just finished, about to ship to US. The owners manual has the parts list shown below. They are all Radical number...

What is the correct or specified stainless steel safety wire gauge or diameter used on the cars?

@cirrusdriver Can you share your impressions and/or contacts for the vinyl graphics drawings? Were they prepared for use of custom printing or usin...

Welcome: Andres, Dave, Phil, and Gareth These guys and this shop are top of the line for customer service and experience. This goes beyond Radica...

@charleyhradicalsportscarregistry-com With your knowledge of various SR3 body dimensional changes, including the new XX version, do you think this c...

FYI - dont wait too long if thinking about a new Radical. I have a SR3XX on order since Oct2020. Just received this from my dealer from Radical fac...