Manufacturers
The manufacturers of side car frames are very specialized companies, catering for a small market, but within this they are very well known. Engines can be large half litre off-the-line machines. However, specialized sidecar engines are available to, like the 2-stroke engines from MTH (630cc) and Zabel (685cc). In the 2007 season, four out of the top-five used a VMC frame, including the world champion. Zabel provided the engines to the world champion and the runner-up. The only other engines found in the top ten were KTM and JAWA.
Read more about this topic: 2007 Sidecarcross World Championship