250cc 4 strokers, CRF250R, looking for specs/prices...

Engines only, not whole bike.

I found a dyno chart for the X, but not the R.

Also need prices for STOCK engines either the X and/or R.

External dimensions too.

Any comparable 250cc 4 STROKE engine with specific technical data welcome.

TIA

mind posting up the dyno for the X

http://www.motorcycle-usa.com/photos/CRF250XDyno.jpg

and an awsome Excel generated plot for the R…

I found a price of $1,999.99 new for a CRF250R, but of course my design doesn’t need a tranny :smash2: So, I doubt any external dimensions are going to help me.

2k is a good price for new, they usually start around $1500 used on ebay. I hear the YZ250F puts around 38hp incase your wondering. What are you planing on doing with the motor?

I’m just throwing around ideas, but the engine will only be used on paper.

Formula SAE has a new competion Formula Hybrid. Any stock 250cc 4 stroke engine can be used as either charging (series), propulsion (parallel) or both. Basically re-use an old chasis that normally uses a 600cc engine, pull it out, throw in an electric motor, more batteries than praticle, and a 250cc engine.

I doubt it will ever get built, but I just wanted to learn more about Electric Vehicles and it would be an interesting design.

engines are the same im pretty sure the X is a package that gives you lights bark busters and electric start

edit: 25 hp :rofl: