50 MILES RANGE & 25MPH TOP SPEED –Mars are equipped with modular 624WH batteries, Peak 1000W Brushless Geared Motor to ensure a long-life span and excellent performance. 4" FAT TIRES – With 4 inch wide puncture resistant fat tires and dual suspension. The places that Heybike Mars can take you are almost limitless: downtown around, rocky roads, sandy beaches, snowy suburbs, and even urban jungles. EXCELLENT RIDING PERFORMANCE – Customize your ride performance with 3 riding modes and 7-speed. The perfect dual disc brakes and lighting system fully protect your safety. FOLDABLE & ADJUSTABLE DESIGN - It's hard to beat the convenience of a bike that origamis down to fit your car—but can also make your commute faster and less taxing. Max Capacity up to 330 LBS: Mars is equipped with a strong and stable frame that provides a safe and reliable riding experience for riders of all sizes and ensures that even the heaviest riders can ride; equipped with a rear rack that makes it easy for riders to carry more cargo