Ok, plans have changed again for this bike LOL. Im ready to get back into this build, many things have changed, the red wheels and newer downtube were donated to my girlfriends build which i also plan to get finished real soon, ive been real slack lately but its hot, damn HOT here lately, so you cant blame me for wanting to enjoy the air con rather then get out and build (i build in my manroom and it only has a tinroof and is a hotbox in summer).
I plan to replace the downtube on the Indian but like i said it was donated to my GF's build, which is probably for the best as i made the droploop a little wider in the bottom to accomodate the GX160, but seeing as they are very common now i plan to use a vintage Victa 160cc i have for a more authentic look and just to have a bike a little different from the rest.
The Victas are 160cc and are from old lawnmowers, i will be running a 2 speed gearbox i have so it should get along OK. Ive seen a 125cc version of this engine in one of the nicest BTR builds ive seen to date, and he was an Aussie as well which is cool. Ive tried contacting him for advice but cant. So im hoping some of you guys may be able to answer some questions i have as im not as mechanically minded (at least as engine internals go) as soem of you guys. The builder is "Hillbilliy" and hes had 3 beautiful builds to my knowledge but this "Thor" build is by far his best work IMO. This bike truly inspired me to get into this hobby. It still amazes me today
http://bikerodnkustom4.homestead.com/gallery403.html
I plan to do much the same with my engine as he did. I have a couple of these engines and have bought gasket sets, pistons (with rings, gudgeon pins and circlips) and have ordered but yet to receive the electronic ignition. Id like to build a faux rounded bottom casing, and do away with the flywheel like he did..... my question is do you think the bike would run properly without the flywheel (it will have electronic ignition), im guessing the flywheel isnt heavy like old ones and there more for cooling of the engine, which i wont need. Would it affect the motor much?
I also bought a couple of Amal carbs meant to fit this motor but they were for repair and the one i really liked has the slide stuck, ive soaked it but it doesnt seem to want to budge. Hopefully it can be saved.
So at this stage i plan to rebuild one of the motors and cut down the casing and crank like he did, i will know more when i dismantle the engine and see what im dealing with, one of the motors has good compression but the piston kits and gaskets werent dear so i thought why not, and ive done 2 stroke rebuilds on my MX bikes before so it shouldnt be too hard.... The other motor can be for mockup for now.
Im also considering buying a bar bender so i can redo that downtube, it needs to follow the wheel more closely and have a tighter rounder drop loop section to hug this motors bottom end.