2016 HONDA FOREMAN RUBICON 4X4 OLIVE, Every Rubicon uses the same 500-class engine-tough, proven and efficient. You get to choose between two transmission choices: a rugged conventional-type ATV gearbox that makes the Rubicon the only manual-shift ATV with Independent Rear Suspension on the market and our revolutionary automatic dual-clutch transmission that's fast-shifting and features strong steel-gear internals.