whodatschrome wrote:
I did take a short 8 mile test ride around the hill on Friday late afternoon. I normally use a Sito+ on all my stock P200s, so i know exactly what to jet them all at. This time i used a SIP Road 3.0. With a Sito+ i use a 125 main, so i initially tossed in a 128 main with the Road 3.0. No seizures on my short ride. There wasn't much time to play with the jetting any further since i was trying to get out to the Amerivespa rally first thing saturday morning. I hopped on the interstate (i5) for about 10 miles. Traffic was very light at 9am, and it wasn't too fast either. I passed quite a bit of other vehicles, so i'm guessing i was cruising just past 60mph most of the time? The transmission gear ratios that i picked felt absolutely spot on. Like it felt i always had a decent amount of torque…even more so than a standard P200. The gears i chose are-
-p200 gear stack (1st-3rd)
-P125 36 tooth short 4th (stock is 35)
-24 tooth clutch (straight cut)
-62 tooth primary (straight cut)
I'll have to put a GPS on the scoot and get some real world speed numbers. I have a feeling it should be good for a reliable 65mph. Out and out top speed doesn't mean anything if the scooter isn't able to hold its speed in the hills or headwinds, but it feels MUCH stronger in the low and mid range than my other stock P200 engines.
As for handling, well 8" is waaaay different than 10"! It's definitely more sketchy…especially when you're using hand signals on an interstate highway at 60+ mph. I'm sure i'll get used to it pretty quickly though.
A second ride update:
The 8" wheels aren't as sketchy as i first thought. I think the reason why my initial highway ride felt sketchy was because of all the ruts in the pavement, the sidewinds, and the expansion joints on the bridge i went over (these were at speeds above 60mph).
I went for a short 10 mile ride a few days ago on the highway, and the scooter's handling was absolutely smooth. The heidenau k75 tires roll VERY smoothly at highway speeds. The suspension felt excellent at all speeds. The SIP rear shock felt great, so did the front 60psi SIP damper as well. I decided to keep the original front spring on the fork. I think it was definitely the smart choice for my particular setup. The anti-dive disc brake kit obviously minimizes the braking dive. I never once came close to bottoming out the front end, even when hard charging over the set of VERY bumpy railroad track that are out near my house. I never slow down for them while on any vehicle, and it usually rewards me with a bit up air between the tires and the ground.
I think i got lucky setting up the suspension and spring rate choices, because it feels like an old cadillac with brand new shocks…comfortable and controlled. The two large saddle seat springs add a bit of dynamics to the handling. It takes some getting used to, but it feels great. I did notice that the seat springs take out the initial hard impact from sneaker potholes that tended to manifest from out of thin air. FYI, i scale in at 158lbs, so your miles may vary with the spring rates.
I'm definitely very pleased with the braking and handling of the crazy 8s.