•Allows for an easy, fool-proof way to mount larger 4-7.5hp engines in a doodle bug, Baja, Motovox, most mini bikes, and other custom applications. •This is the lightweight design. No need for the extra weight! •Allows for side-to-side engine adjustment for precise sprocket alignment as well as front-to-rear adjustment for chain tension. •Mount system works with engines that have the industry standard 6-3/8" by 3" inch mount spacing. •Fits the Honda GX120-200, 6.5 Chinese OHVs, Predator 212, Briggs, Kohler, Subaru, and other brands in the 4-7.5hp range.