The entrance transaxle has a few gears, two forward, and reverse. The 2 ahead gears of your front transmission match the decrease 4 ahead gears of the rear transmission. It's not used in better gears. The relationship involving this gearbox and each entrance wheel is by using unbiased Haldex-style clutches, https://4481369.blogkoo.com/a-secret-weapon-for-ηλεκτρικα-ρολα-αυτοκινητου-53303987