Richard Kosar

These cars definitely look at home on the track. Some of my favorite tracks.. Watkins Glen, wish it wasn't so far. Attachment : 20130521_WGI_BLU_1652s.jpg COTA great track.. Attachment : C...

Hey guys -- I thought a collection of on-track photos might be a neat thread. I got a nice one last weekend, so I'll start. This photo is Turn 17 at Sebring, just past apex. The car seems to be really...

I found this old post from 2005 written by Jake Latham about his first year of Radical Prosport Ownership over on one of the other Forums ( This post is well written and despite being a little dated, ...

We had a visitor from Finland 🇫🇮 today, so we have been used by people in 34 countries. Welcome!

The Radical Sportscar Registry is making progress on our goal of becoming a Worldwide resource for the Radical community. So far www.RadicalSportscarRegistry.com has been visited by Radical enthusias...

Posted by: Richard Kosar Tell me more about the halo, please. I see them in a couple of the pix above. Is that a bolt in piece that goes where the little head rest thing is? Does it interfer with a ...

Because Radicals only have about 1.5" of ground clearance it can be challenging to load them into trailers. Here is the method I used so that I could load and unload the car myself. I used a set of ...