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The Ubelief F12 is a high-performance foldable 400W electric bike built for urban commuting and off-road adventures. With a top speed of 40KM/H and a 48V 8Ah lithium battery offering a range of up to 40KM, this eBike ensures a smooth, efficient, and powerful ride. Its 14-inch vacuum tires, eight-fold shock absorption system, and digital display enhance comfort and control on various terrains. The sturdy aluminum alloy frame supports a maximum load of 200KG, making it ideal for diverse riders.
✅ 400W Motor – Max speed 40KM/H, handles urban and off-road conditions
✅ 48V 8Ah Lithium Battery – Reliable power for up to 40KM range
✅ 14-Inch Pneumatic Tires – Smooth and stable for city streets
✅ Eight-Fold Shock Absorption – Maximum comfort on uneven terrain
✅ Aluminum Alloy Frame – Sturdy design with 200KG load capacity
✅ Digital Display – Real-time speed and battery monitoring
✅ Remote Control & Key Power On – Secure and convenient startup
🚀 Compact, powerful, and ready for your urban and off-road adventures – the Ubelief F12 is your ideal foldable eBike!
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Ubelief F12 | 400W Foldable Electric Bike 40KM/H 48V Battery
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F12 Electric Bike
Ubelief-F12
High-Performance Electric Bike for Any Terrain
The Ubelief F12 offers powerful performance, long-range capabilities, and versatile design, perfect for commuting, off-road adventures, and everything in between. Ride with comfort, reliability, and style across any terrain.

Ubelief F12 Battery | High-Performance, Long-Range Power
Equipped with a 48V 15Ah lithium battery, offering up to 32 miles of range. Fast 4-5 hour charging, anti-theft protection, and intelligent BMS safety ensure reliability and peace of mind.

Ubelief F12 Motor | Powerful 400W Brushless Motor
The Ubelief F12’s 400W brushless motor offers high torque, quiet operation, and a max speed of 20mph. Easily climb 30-degree inclines for smooth, efficient rides on any terrain. Perfect for city and off-road adventures.
Technical Parameters
Vehicle Parameters
Dimensions: 1290x506x1045 mm
Front and rear wheel distance: 890mm
Vehicle weight: 25kg
Battery Parameters
Battery type:lithium battery
Capacity: 15Ah
Nominal voltage: 48V
Motor Parameters
Motor type: Permanent magnet
Rated speed: 270/min
Nominal power: 400w
Rated voltage:48v
Controller Parameters
Under Voltage Protection: 41±2V
Over Current Protection:16±2A
FAQs
Please read our FAQs page to find out more.
What is the recommended height for Ubelief F12 eBike?
The recommended height for the riders is from 4'9' to 5'9"
Is the bike pedal assist, full throttle or both?
Hello,the F12 electric bike supports 3 modes:pedal assist mode,pure electric mode,pedal mode.
Do I need to assemble my Ubelief F12 eBike ? Will it be difficult?
The F12 electric bike is 90% assembled. We have made a detailed assembly video on the detail page, and detailed assembly steps on the attached user manual, please check them.
What's the max load capacity of F12 electric bicycle for adults?
F12's maximum load capacity is 330 lbs, with multiple shock absorbers and dual disc brakes.
What makes F12 eBike better for new ebike riders?
Designed to simplify the choice for those in need of an exceptional eBike, F12 eBike brings high performance and ease-of-use to both newcomers and seasoned riders.