The Zero 21 Smart Mule Passenger features consist of a setup for driver seating as well as various utility options to improve passenger convenience. Drum brakes on Zero 21 Smart Mule Passenger vehicles represent one of the safety features that guarantee reliable stopping ability. The 3-wheel vehicle features steering with a handlebar design to help drivers navigate through tight urban traffic. Passengers experience exceptional convenience thanks to this model's 205 mm ground clearance Zero 21 Smart Mule Passenger. The Zero 21 Smart Mule Passenger offers 2745 mm length and 2450 mm wheelbase dimensions, which create ample seats for all passengers, thus improving their daily transportation comfort.