Geemax Electric Tricycle for Adults, 20″ x 4.0 Fat Tire

Product Overview

The Geemax Electric Tricycle for Adults is a versatile, high-performance 3-wheel electric bicycle designed for comfort, power, and adventure. Built for riders who want reliability and range, this trike combines rugged fat tires with a powerful motor to handle diverse terrains—from city streets to snowy trails or sandy beaches. With a peak 750W motor capable of reaching speeds up to 25 MPH and a long-lasting 13Ah lithium battery, it delivers both speed and endurance. The tricycle arrives 80% assembled and includes clear instructions for quick setup, making it easy to get out riding sooner. Its foldable design adds convenience for storage and transport, while adjustable seating ensures a comfortable fit for adults of various sizes.

Key Features

• 4″ Wide Puncture-Resistant Fat Tires: Engineered for superior traction and stability on challenging surfaces including sand, snow, gravel, rain-soaked paths, dirt, and even icy conditions. These tires ensure confident handling and reduced risk of flats, enhancing safety and ride quality across seasons and environments.
• Peak 750W Brushless Motor (36V 500W Continuous): Delivers strong acceleration and hill-climbing ability with a top assisted speed of 25 MPH. The brushless design increases efficiency and durability, supporting demanding rides and reducing maintenance needs over time.
• 36V 13Ah Lithium Battery: Provides extended range—up to 40 miles in assist mode or 28 miles when using full electric power on a single charge. Ideal for daily commutes, errands, or longer recreational trips without frequent recharging.
• 80% Pre-Assembled & Foldable Design: Arrives ready-to-ride with minimal assembly required, supported by step-by-step instructions and a helpful video guide. The foldable frame allows compact storage in small spaces or vehicles, improving portability for urban dwellers or travelers.
• Three Riding Modes & Five Assist Levels: Offers etrike (full electric), assisted pedal, and manual cycling modes. A built-in LCD display shows real-time data including speed, battery level, distance traveled, and current assist setting, allowing riders to customize performance based on effort preference and terrain.
• Adjustable Seat and Handlebars: Accommodates a wide range of adult body types, promoting ergonomic posture and comfort during longer rides. This adaptability supports users from shorter frames to taller builds.
• Dual-Brake System (One per Wheel): Ensures balanced and responsive stopping power on all three wheels, contributing to safer navigation in traffic or on uneven ground.

Technical Specifications

• Tire Size: 20″ x 4.0″ Fat Tires
• Motor Type: Brushless, 36V 500W continuous / Peak 750W
• Maximum Speed: Up to 25 MPH (assisted)
• Battery: 36V 13Ah Lithium-Ion
• Range: Up to 40 miles (assist mode), 28 miles (etrike mode)
• Frame Material: Steel (foldable)
• Weight Capacity: Not specified in source
• Assembly Required: 80% pre-assembled
• Riding Modes: 3 (etrike, assisted, normal)
• Assist Levels: 5-speed variable assistance
• Brakes: One brake per wheel
• Display: LCD showing speed, battery, distance, and assist level
• Certification: UL certified battery
• Color: Black

Benefits & Use Cases

This electric tricycle excels in everyday mobility scenarios such as grocery shopping, running errands, commuting short distances, or leisurely neighborhood rides. Its fat tire construction makes it suitable for year-round use, including wet weather, light snow, or sandy paths where standard bikes may struggle. The folding capability benefits apartment residents or those with limited garage space. The combination of powerful motor support and multiple riding modes allows users to choose between low-effort cruising and active pedaling, catering to fitness goals or energy preferences. With a stable 3-wheel layout, it offers enhanced balance compared to traditional bicycles—especially beneficial for riders seeking confidence on varied surfaces or those prioritizing safety over performance.

Important Notes

The Geemax Electric Tricycle ships 80% assembled and includes assembly instructions along with a video guide to simplify setup. Riders should perform a final check of brakes, tire pressure, and battery connection before first use. While the battery is UL certified for safety, proper charging practices are recommended to maintain longevity. No weight limit is stated; users should assess their own comfort and the vehicle’s structural integrity under load. This model does not include accessories like lights, mirrors, or baskets unless otherwise noted at purchase.