The Grandtan Plus M-340 eTrike is a top-rated fat tire electric trike for adults, combining power, comfort, and stability in one versatile ride. Its 750W brushless motor and UL-certified 48V 20Ah Samsung battery deliver up to 85 miles of range on pedal assist, making it one of the most efficient electric tricycles for commuting, leisure, and cargo hauling. Designed with a reinforced step-through frame, a rear differential for smooth cornering, and 4-inch fat tires, this adult electric trike is built for confidence on pavement, gravel, or light trails. With a payload capacity of 350 lbs for riders plus 100 lbs for cargo, the Grandtan Plus M-340 eTrike is perfect for errands, recreational rides, or eco-friendly commuting.

Comfort is at the heart of the Grandtan Plus M-340 eTrike. A wide padded saddle with adjustable backrest, torque sensor, and full suspension ensure smooth, enjoyable rides, while 7-speed gearing offers flexibility for different terrains. Mechanical disc brakes provide safe, responsive stopping power, and the integrated trailer tube expands its functionality for groceries, gear, or recreational use. For riders between 5′5″ and 6′5″, this three-wheel electric bike is not just transportation — it’s independence, convenience, and fun. If you’re looking for the best fat tire electric trike for adults, the Grandtan Plus M-340 is a reliable and stylish choice.