Hey All,
I have this Kopavi Trike, some videos out on my youtube channel jrtube47 as well. I bought this beast back in 2012, its a production vehicle, Marvin Beckman (building V-8 trikes for 40 years) out of Mena, Arkansas, can be customized. Mine has TPI 350 with 700R4 trans, ford 9" pumpkin with 3.0 gears, 4-link suspension, really fast, 0-60 less than 3 seconds, 0-120 in less than 6 seconds, can hang with just about anything on the road in a straight line. I really enjoy this bike. Have owned a lot of 2 wheelers, 25 or so, wanted something unique, researched V-8 trikes for 3 years, came across Kopavi and it was lust at first sight, test drive sealed the deal. I set it up for more touring than straight up dragster but the nature of the beast loves to go fast. Marvin fitted one with a 572, 800 HP or so monster. I tow a trailer when I tour, 2K RPM running 75 MPH, hitting 21 MPG, but I didn't buy it for fuel efficiency.
Now, as a custom vehicle, hot rod type, comes with all the typical hot rod issues, you have to wrench on it yourself when quirky problems pop up, 350's and 700R4's are not known for their tight seams, you get seepage of fluids, hard to keep undercarriage clean. Coil over shocks, one started leaking, had to pull off and ship back to manufacturer for repair, same happened with fork seal, I have to pull tires off and carry up to bike shop for replacements, have to keep injectors clean, I do the oil changes myself, horn ckt went out, had to re-wire horn, pop a fuse, have to pull valve cover off to get t it, cleaning/polishing takes a couple hours or so.
Speaking to engine heat, hardly any, ceramic coated headers, no heat shield required, I ride with flip flops and shorts sometimes. Radiator in the back pulls heat away effectively. Contrast to a boss hoss with radiator in front, when fans kick on and your sitting in summer traffic, sweat your balls off.
For riding experience, nothing like a bike or car, very unique ride. But that's what I wanted something very unique. Mine is #18 out of 18 for this model, also first one with TPI, dyno tuned.
Boss Hoss has been building bikes for a long time, they are fairly good at it, but I would consider them a custom vehicle/hot rod with all that comes with that type of bike. For convenience it's good to have a shop or mechanic friend to help keep bike in shape.
I really enjoy my R3R as well, fast, tight, rides like a proper motorcycle, wouldn't change a thing except add more power, maybe a carpenter kit some day. I can't see changing chassis, raking forks or extending swingarm, will change ride dynamics and create a Frankenstein. If you want a different ride/vehicle get one that is purpose built for what you are wanting. IMHO you should have more than one bike, so if you crash one, you still have another to ride.
JR