View Full Version : Has Anybody built a 450-550 v-twin Aprils hybred?
John Noftsinger
04-11-2010, 06:50 PM
Has anybody took a V-twin 450- 550 Aprila dirtbike motor and put in Atv frame? been thinking this would be the baddest Hybred myself. its a lightweight compact(world,s smallest) 450-550 motors in there enduro racebikes that put out 70hp stock.
pinitatv
04-11-2010, 08:00 PM
Well, I've been thinking about it. Here's a few pics of what I have in mind. The picture is of a Laeger YZ with a RXV450. I also bought a sxv550 bike just in case the conversion works........ Your right this is a very wicked compact package.
tayyo789
04-11-2010, 10:46 PM
im thinking of starting one with the 1000cc aprilia
hontrx265r
04-12-2010, 11:52 AM
I don't know about how the pivot and chain alighnment look because its hard to tell from a pic. But that looks like it would be one badass conversion if it could be done.
Nahum
04-12-2010, 02:59 PM
@pinitatv
Please do it!!! This has been discussed so often but noone ever did it! I wanna see it finished!!!
John Noftsinger
04-12-2010, 05:30 PM
That looks awesome so far ! When did you start it? Show us front &rear &side view Please!
C41Xracer
04-12-2010, 06:09 PM
if that hybrid is built thats gonna spark some interest in hybrids again
pinitatv
04-12-2010, 08:49 PM
Well what you see is about as far as I've gotten with it. I'm pretty sure the motor will fit with some customization of a few parts but there is a lot of stuff to put in the frame, oil tank, radiator, fuel pump, extra cylinder, huge intake, did I mention dual exhaust. I know it can be done I just haven't dug into it yet. Maybe once the KTM/Laeger and FI CRF/Laeger are complete I'll dive in.....
pinitatv
04-12-2010, 08:54 PM
here's a motor if someone really wants to build one
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=140397411574&viewitem=&sspagename=STRK%3AMEWAX%3AIT
4stroker85
04-13-2010, 12:37 AM
in your last photo it looks like the motor would have to clock around clockwise to get the counter shaft sprocket in a decent location, which will creat problems with your intake...
but i agree it would be nuts if you could gety it to work
user101
04-13-2010, 09:10 PM
If someone wants to provide the funding I'll do all the fab. Haha
time and money are the only things I see that are standing in the way
kubitza123
04-15-2010, 01:26 PM
Strong motors if you have deep pockets for the maintance. I used to won supermotor bikes and 75% of the appes i saw blew with little time on them
John Noftsinger
05-01-2010, 07:41 AM
Anything else got done on the project? love too see some more!
hontrx265r
05-01-2010, 07:05 PM
If you read it.. I think you'll see he isn't sure that is what he is going to do with that frame/motor and he has two other projects he is working on. I actually think it looks b/a but I would use 250r geometry and build a total custom frame for it since it has the street bike style intake system and could use just a touch more room from the pics, But I'm sure you can be creative either way.
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