
















750W
Motor
705.6Wh
Battery
149Km
Range
28MPH
Max speed
3.5“
LCD Display
26*4.0"
Tires
UBEB08 750W Long-Range Electric Bicycle Up to 93 Miles
Product Description
UBELIEF UBEB08 Ebike: The Ultimate All-Terrain Electric Bike
Power, Performance, and Unmatched Range
48V 14.7Ah 705.6Wh Battery, with 93 Miles Range Experience thrilling 28 mph speed, enjoy the freedom of off-road riding. Advanced motor control algorithm and smart BMS deliver an impressive 93-mile range, allowing you to complete 5 round trips between Golden Gate Bridge and Sausalito !
Explore range possibilities up to 185 miles The GrandTeton features an additional battery port for extending range as needed. UBELIEF's official extra battery is also coming soon, doubling your range to 185 miles. Are you ready for longer adventures?
Real and Powerful 750W Hub Motor Equipped with a 750W rear hub motor (peak at 900W) and delivering up to 85N·m of torque, this electric bike conquers steep hills with ease. Even when loaded with 120lbs on the rear rack, it's always ready for your next big adventure.
Removable Battery with Reliable Samsung® Cells A 48V 14.7Ah 705.6Wh removable battery enables convenient charging—take the battery, not the whole e-bike. UL-certified Samsung® cells ensure safety, while IP67 battery rating allows all-weather riding.
Enhanced Riding Control and Comfort
Next-Generation Ebike Technology
Advanced Next-Gen Torque Sensor Technology Unlike a standard cadence sensor, the advanced torque sensor responds to every pedal stroke in real time, providing natural, dynamic, and accurate assistance when you need it most. This e-bike rides with you—not just for you.
Thumb Throttle, Power at Your Fingertips Every good rider deserves a break. The GrandTeton Pro is featured with a thumb throttle as a Class 2 ebike, offering three power levels for customized assistance. From gentle support to maximum boost, adjust your throttle power to match your needs, reaching speeds up to 20 mph on throttle-only mode.
Advanced Shimano® 9-Speed Rear Derailleur Equipped with a premium 9-speed Shimano® CUES gear derailleur, offering smooth shifting and ensuring effortless control from flat road to steep hills. You can find the perfect gear for your riding style on any terrain with this top-tier electric bicycle.
Durability, Safety, and All-Terrain Readiness
CST® 26" x 4" Puncture-Resistant Fat Tires Break adventure limitations. From snow to sand, mud to mountains, the CST® 26x4" all-terrain fat tires ensure grip, comfort, and stability wherever the trail leads you. No limits. Just ride your fat tire ebike.
Tektro® Hydraulic Disc Brakes with Power Cut-Off Paired with 203mm rotors, the Tektro® hydraulic braking system offers exceptional stopping power—providing shorter braking distances in emergencies, even under heavy loads or high-speed descents.
UBELIEF Exclusive Integrated Brake Light Design The integrated brake light combines aesthetic design and safety. Unlike regular taillights, the Intelligent Brake Light senses your braking maneuvers and immediately alerts the vehicle behind you, providing safe nighttime riding you can trust.
Suspension System with Lockout Function High-performance suspension fork with 120mm travel adapts to everything from subtle vibrations to deep drops. It ensures stability yet reduces hand fatigue. An extra lockout feature helps maximize your pedaling power on flat roads.
Premium Design and High Capacity Loading
Powerful Design, 3 Times Durability & Precision-Crafted Frame Experience premium craftsmanship with our seamless welding and unique cross-weave texture that changes with light. Automotive-grade finish with eco-friendly paint ensures 3X longer durability than standard e-bikes. Sleek, continuous silhouette for a premium, weld-seam-free look.
High Capacity Multi-Purpose Loading Built for versatility with a sturdy 400lbs total capacity and 120lbs rear rack support. The robust frame design welcomes various accessories like child seats, panniers, frame bags, and cargo racks—making your adventure setup truly customizable.
Quality Above Standards; Safety First Built to last with UL 2849 certification and a 6-year frame warranty. Our frame surpasses ISO standards by 50% after 150,000+ fatigue tests, setting new benchmarks for e-bike durability and peace of mind.
Safety Certifications; 6-Year Warranty Rigorously tested and certified to exceed industry standards with 5 safety certifications: UL 2849, UL 2271 (Battery), FCC, IC, and CA65. Backed by up to a 6-year warranty. Lets you focus on enjoying your ride worry-free.
Technical Specifications
Range: 93 Miles
Battery:48V 14.7Ah 705.6Wh Lithium-ion Battery, Samsung Cells with BMS System, IP67 Waterproof
Capacity:Max Load 400lbsRear Rack Load 120lbs
Sensor:Next-Gen Torque Sensor
Speed:28 mph
Derailleur:9-Speed Shimano® CUES 4000
Front Fork:Suspension Fork with Lockout 120mm Travel
Brakes:Tektro® Hydraulic Disc Brake with power cut-off lever, 203mm Rotors
What‘s in the box
Battery x 1
Battery Charger x 1
User Manual x 1
Rear Rack x 1
Fender Set x 1
Pedal x 2
Tool set x 1
Key x 2
Safety Certified
1-Year Warranty
7x24h Online Service
Pairs well with

UBEB08 750W Long-Range Electric Bicycle Up to 93 Miles
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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750W
Motor
705.6Wh
Battery
149Km
Range
9 Speed
Shift
3.5“
LCD Display
26*4.0“
Tires
High-Performance Electric Bike for Any Terrain
The UBEB08 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.

48V 14.7Ah 705.6Wh Battery, with 93 Miles Range
Experience thrilling 28 mph speeds, enjoy the freedom of off-road riding. Advanced motor control algorithm and smart BMS deliver an impressive 93-mile range, allowing you to complete 5 round trips between Golden Gate Bridge and Sausalito!

Real and Powerful 750W Hub Motor
Equipped with a 750W rear hub motor (peak at 900W) and delivering up to 85N·m of torque, this e-bike conquers steep hills with ease. Even when loaded with 120lbs on rear rack, it's always ready for your next big adventure.

Advanced Shimano® 9-Speed Rear Derailleur
Equipped with a premium 9-speed Shimano® CUES gear derailleur, offering smooth shifting and ensuring effortless control from flat road to steep hills, you can find the perfect gear for your riding style on any terrain.

CST® 26" x 4" Fat Tires
Equipped with an advanced suspension system that includes eight shock-absorbing points, ensuring a smooth ride on uneven roads.

Suspension System with Lockout Function
High-performance suspension fork with 120mm travel adapts to everything from subtle vibrations to deep drops. Ensures stability yet reduces hand fatigue. Extra lockout feature helps maximizing your pedaling power on flat roads.

Quality Above Standards & Safety Firs
Built to last with UL 2849 certification and 6-year frame warranty. Our frame surpasses ISO standards by 50% after 150,000+ fatigue tests, setting new benchmarks for e-bike durability and peace of mind.

Advanced Next-Gen Torque Sensor Technology
Break adventure limitations. From snow to sand, mud to mountains, the CST® 26x4"
all-terrain fat tires ensure grip, comfort, and stability wherever the trail leads you. No limits. Just ride.

Thumb Throttle, Power at Your Fingertips
Every good rider deserves a break. GrandTeton Pro featured with a thumb throttle as a Class 2 ebike, offering three power levels for customized assistance. From gentle support to maximum boost, adjust your throttle power to match your needs, reaching speeds up to 20 mph on throttle-only mode.
Technical Parameters
Range: 93 Miles
Battery:48V 14.7Ah 705.6Wh Lithium-ion Battery, Samsung Cells with BMS System, IP67 Waterproof
Capacity:Max Load 400lbsRear Rack Load 120lbs
Sensor:Next-Gen Torque Sensor
Speed:28 mph
Derailleur:9-Speed Shimano® CUES 4000
Front Fork:Suspension Fork with Lockout 120mm Travel
Brakes:Tektro® Hydraulic Disc Brake with power cut-off lever, 203mm Rotors
FAQs
Please read our FAQs page to find out more.
What terrains can I ride in?
The UBEB08 is an all-terrain mountain bike that can meet your riding needs on urban paved roads, bumpy gravel roads, loose muddy forest roads, and complex and diverse mountain trails.
Is it safe to ride at night?
Safety mainly depends on the rider's driving skills and compliance with traffic rules. The UBEB08 electric bicycle has thicker tires and better grip and stability. At the same time, we specially designed front lighting, rear warning and tipping and impact SOS functions at night.
The waterproof level of this bike is.
It is IP 6. Our e-bikes can be ridden and parked in the rain or snow.
Do not immerse the whole e-bike in water, and do not use a pressure washer or spray to clean your e-bike.
Is there a throttle model?
UBEB08 has a Left-hand Thumb Throttle
How do I adjust the top speed on my bike ?
Yes, we will send you the specific instructions for lifting the speed limit after you receive the ebike.
However, we must declare in advance that lifting the speed limit may violate your local laws, and we will not be responsible for any safety issues arising after the speed limit is lifted.
What is the bike size? What is the ideal cyclist height?
1、The UBEB08 series is all R code regardless of size.
2、The height of the user population covers the range of 5'5"-6'3" (165cm - 190cm), and the weight is 110 lbs ~300 lbs (50 kg-136 kg).
How long is the max range?
The UBEB08 has a battery life of up to 60 miles. At the same time, our bicycle can be equipped with an additional battery to extend the battery life.
What is the battery capacity and type?
48V 14.7Ah Removable
Lithium-ion Battery, LG/Samsung Cells
What are the charger parameters?
48V/3A Fast Charger
What is the Weight of the bike?
The weight of UBEB08 is: 33.4 kg
What are the parameters of a bicycle motor?
UBEB08 is 750W High-Speed Brushless Hub Motor.
Do UBEB08 bicycles have anti-theft features?
We have our own developed APP, which includes navigation, electronic fence, anti-theft positioning alarm, track query, riding data, community, sensorless unlocking and customized voice package, etc. For detailed information, you can consult our official support@ubelief.com
Can I return the e-bike if I do not love it?
Yes, we have a super long hassle-free return period of 30 days.
You can apply for a return without any reason within 30 days from the date you receive the bicycle.
Please contact our customer service team and they will guide you with the return details.










