AOSTIRMOTOR S18 750W Fat Tire Electric Bike – 26” Off-Road E-Bike for Adults, 48V 15AH Battery

🚴♂️ Unleash Adventure with the AOSTIRMOTOR S18 Off-Road Electric Bike!

Tackle trails, gravel, and city streets with confidence using the AOSTIRMOTOR S18 750W fat tire electric bike for adults. Whether you're a weekend warrior or a rugged explorer, this high-performance 26" electric mountain bike is built for bold adventures.

With a removable 48V 15AH lithium battery and a powerful 750W motor, you’ll conquer steep hills, rough terrain, and long distances without breaking a sweat.

Perfect for commuting or off-roading, the S18 delivers a smooth, stable ride thanks to dual shock absorption, fat tires, and an aluminum alloy frame that supports riders up to 300 lbs.

🔍 Key Features

⚡ 750W Motor & 48V 15AH Battery
Delivers long-range power and speeds up to 28 mph (PAS)

🛞 26” Fat Tires + Aluminum Frame
Stable, durable, and ready for rocky trails or sandy roads

🔧 Front Fork + Dual Rear Suspension
Absorbs shocks and bumps for smoother rides

⚙️ Shimano 7-Speed Gear System
Tackle steep climbs and adjust for terrain

🔌 Removable Lithium Battery
Easy to charge at home or on the go (full charge in 4–6 hours)

📟 SW-LCD Display
Tracks speed, mileage, battery life, and wattage in real time

💡 Front & Rear Lights
Ride safely at dusk or night

🧍♂️ For Tall Riders
Ideal for riders 6’ to 6’5”, with support up to 300 lbs

💬 Why Choose the AOSTIRMOTOR S18?
This rugged electric fat tire bike for off-road riding is your ultimate freedom machine — built for thrill-seekers, commuters, and serious e-bike riders alike. 🔥

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We adopt fork shock absorption, Dual front and rear shock absorption,suitable for complex terrain such as production area, reducing bumps and giving you a comfortable experience.

Shimano 7-Speed

Customize your ride with Shimano 7-speed. The wider range of gearing available to you means greater torque, can be used on dangerous uphills and maintain pedal authority at maximum speed. Gears are nickel plated, which makes them rust resistant and move more smoothly.

48V 15AH Removable Lithium Battery

Easy to remove It only takes 4-6 hours to fully charge Reach a range of up to 20-30 miles per charge

SW-LCD Display

SW-LCD Display LCD Display Panel-battery power, speed, mileage, gear, wattage, etc. Headlight switch-press "up" key for 3 seconds A USB port under the meter

Suitable for people 6' - 6'5

We have upgraded the load capacity of the e-bike. Now the bike is suitable for people 6' - 6'5 in height and weighing less than 300 LBS.