4kw 48v 2500rpm 2800rpm 3000rpm 12.49:1 gear ratio transaxle high reliable performance and low noisy .Your best choice for your electric golf car. aluminum gear box.Rear axle assembly is composed by gear box subassembly and axle housing subassembly. Axle housing is an integral construction with high intensity. Gear box transmits power and axle housing loads weight, in which way the two parts ...