The most powerful motorcycle on the list of conforming model for the USA 2011 has 431.12 hp…..
It is manufactured by BOSS HOSS http://www.bosshoss.com/videos/one/default.html


The least powerful are tied with 20 different models from several different manufactures all made in china.
These all have 2.72hp….do we really care? No I did not think so.


Other interesting…or not…facts.

The Royal Enfield Bullet EFI with a 499cc engine has the same 27.2 hp as the LifanLF400 with a carbureted 399cc. Both ready for the USA this year.

Then there is a surprise single (less a sidecar) from URAL sold through Irbit MotorWorks of America, Inc, (unless there’s been a fire or something) and manufactured by Irbit Motorcycle Factory, Ltd Russian. It has a 749cc engine with 40.8hp. http://www.imz-ural.com/solo.aspl



There are also two models listed under SAMCO corporation, with no OEM factory or OEM country listed they are a LX450E and also a Spark 500. The Spark 500 is EPA conforming and with SFI and the LX450E with a carburetor for 2011. http://www.asiawing.com/english/productlist.html


498cc for the spark and that with 38.08 hp
http://www.alibaba.com/product-gs/43...Spark_500.html

449cc for the LX450E and that with 40.8 hp
http://www.asiawing.com/english/lx450e.html