Please choose from one of the following Chassis to view their specifications:
Two rail chassis with transverse fixed front beam axle.  Single curve waist with engine rail curved and welded to chassis outer main rail.  Designed for use with Briggs and Stratton type 4-stroke engines and Yamaha Sportsman and restricted junior classes.
Three rail chassis with single curve waiste and double cone side rails.   Designed for use with Yamaha or Comer 2-stroke or Briggs and Stratton and Hoda type 4-stroke engines.