OIIOS DYNO STEP-THRU FAT TIRE ELECTRIC BIKE

UL 2849 & 2271 Certified

Oiios Dyno is a step-thru fat-tire electric bike built for easy access, daily comfort, and dependable riding on various surfaces. It features a removable 48 V lithium battery with up to 125 km range, offering steady power for city and light off-road use. The wide fat tires provide strong traction and smooth handling on pavement, gravel, or grass, while the step-thru frame design makes mounting and dismounting simple for all riders.

• Step-thru frame allows effortless mounting — perfect for frequent stops and daily commutes.
• Wide fat tires deliver confident grip and smooth rides on pavement, gravel, or snow.
• SafeSeal™ battery ensures stable power, long lifespan, and worry-free performance every day.

SafeSeal™ Lithium-Ion Battery

UL-certified and built with our exclusive SafeSeal™ technology, this battery is fully sealed in a gel compound within an oxygen-free environment to stay stable and protected — letting you ride further with peace of mind and enjoy up to 35% longer battery life.

Accessible Step-Thru Frame

Getting on and off the bike is effortless with the step-thru frame. It’s ideal for riders of all ages and mobility levels, delivering greater comfort, safety, and convenience for everyday riding.

3A Fast Smart Charger

35% Less Charging Time. The UL-certified 3A Smart Charger not only charges faster but also extends battery life with its optimized charging curve. Equipped with multiple safety protections like overcharge and short-circuit prevention, it ensures fast and safe charging every time.

750W Super Torque Motor

Tackle hills and heavy loads with ease — the powerful 750W motor delivers strong torque for quicker acceleration and smoother climbs. Built to last, it's engineered for long-term performance and dependable power on every ride.

SEMILOG Hydraulic Disc Brakes

Stop faster, ride safer. These advanced hydraulic brakes reduce braking distance by over 30% and offer 50% longer lifespan than standard brakes. With a self-adjusting design, they deliver smooth, consistent stopping power with minimal maintenance.

All-Terrain Fat Tires with Reflective Sidewalls

From city streets to gravel paths and snowy trails. These wide, grippy tires provide excellent traction and shock absorption on all terrains, while reflective sidewalls boost visibility for safer rides in low light.

Custom Front Suspension

The upgraded 32mm stanchions balance comfort and control — ready for both city streets and rugged paths.

Intuitive Color Display with Ride Stats

See everything at a glance. The bright, full-color screen shows your speed, battery level, trip distance, and more — all in real time, all in one place.

LED Lights & Turn Signals

Bright, reliable lighting for a safer ride — day or night. High-quality LED lights and signals provide 360° visibility, so you're seen from every angle, whether you're cruising, stopping, or turning.

7-Speed Gear System with up to 9 Pedal-Assist Levels

Fine-tune your ride with a 7-speed drivetrain and up to 9 levels of pedal assist — giving you smooth control and optimal power on city streets or rolling trails.

Aluminum Rear Rack

Strong, lightweight, and built for everyday use. Whether you're carrying groceries, a backpack, or extra gear, you can always carry more with ease. 

Full Coverage Fender Set

Keep mud, water, and road grime off your clothes and bike. Designed to handle messy commutes or wet trails, so you can ride clean — whatever the weather.