Product Feature
Peak Motor
Max Speed
Per Charge
Large Capacity Battery
Payload Capacity
Fat Tires
Max Torque
Suspension System
Assist System
Battery Certification
BIGNIU BG-X Pro Electric Bike
Product Feature
Peak Motor
Max Speed
Per Charge
Large Capacity Battery
Payload Capacity
Fat Tires
Max Torque
Suspension System
Assist System
Battery Certification
US Shipping time: About 3-5 days
Features
✅1800W peak motor
✅Top speed 38+ mph
✅Large Capacity Battery: 52V/27AH
✅120 Nm of torque
✅Full suspension
✅Power assist sensor
✅Up to 56 miles of power-assisted range
✅Maximum load capacity 330 lbs
✅20x5.0" wide tires
Size-Chart
Bike length: 80 in
Bike height: 51 in
Handlebar length: 30 in
Handlebar to seat distance: 23.6 in
Seat height: 28.3 in
Tire size: 20' * 5.0
Wheelbase: 54.3 in
Recommended rider height: 5'4"–6'6"
Maximum load: 330 lbs
Manual
Pairs well with
In stock! Ships within 3-5 business days.
12 Month Warranty
30 Day Return
Complimentary shipping & returns
BIGNIU BG-X Pro Electric Bike
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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Shipping Information
Shipping fees are covered by BIGNIU and will be completed by FedEx throughout the United States. Once the order is shipped, a shipment confirmation email and shipment tracking will be sent to your email address. ( We DO NOT ship to PO BOXES or APO.) It may take 2-7 days to deliver.
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30 Day Risk Free Trial
We offer a 30-day trial period for all our brand new Ebike products. If you're not satisfied with the product, BIGNIU's return policy allows you to return it within 30 days of receipt. However, to qualify for this, your product must be free of wear, dirt, and the mileage on the odometer should be less than 10 miles.
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1 Year Warranty
All BIGNIU ebikes are included in the 1-year all-inclusive warranty provided by our manufacturer for the original owner in case of all manufacturing defects. The warranty service does not include free accessories and batteries). After the initial owner receives the product, he begins to enjoy a 1-year warranty period.
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Contact Us
If you have any questions regarding products, services, orders, or various types of support, please feel free to contact us.
Mail: Bigniubike@outlook.com
1800W Brushless Motor
Push up to 38 MPH with torque that makes climbing hills and accelerating effortless—performance you can feel every second you ride.
52V 27Ah Removable Battery
A high-capacity battery with quick-swap design delivers 37+ miles per charge (6–8 hr recharge). Perfect for your daily commute or weekend adventures.
Full Suspension System
Motorcycle-style inverted front fork and adjustable rear shocks absorb bumps with ease, keeping your ride stable and comfortable on rough roads or trails.
100+ Customer Reviews
Trusted by industry experts and professional review agencies who have recognized and evaluated our performance.
Put over 100 miles on it in less than two weeks. Love this bike. Great purchase,
— Jackie RobinsonPut over 100 miles on it in less than two weeks
One week in and I'm over 100mile, It would have been more but the weather got in the way, or it might have been 200 miles.
— Walter SchillingI Love My BGX-Pro
I love this ebike .
— Mario Lemelin I love this ebike .
I'm very happy with my purchase ..I bought a lectric and it completely failed all the promises the add said . I've put about 300 miles on my new bigniu and couldn't be more satisfied..if I had one critique I'd say mirrors would have been a great add on
— WILLIAM JOHN I'm very happy with my purchase
5-Inch Super Fat Tires
Wider than standard 4.0” tires, these 5.0” beasts give you unbeatable stability, grip, and control—whether you’re cruising city streets, tackling gravel, or rolling over sand.
Lightweight Aluminum Frame
Sleek curves and durable design combine performance with modern looks.
APE hangers Design
Ride in style with a bold, upright posture that shows off your individuality.
4-Piston Hydraulic Brakes
Stronger and more reliable than standard brakes, giving you superior stopping power and control when it matters most.
Smart LCD Display
Track your speed, mileage, battery level, and riding mode on a clean, easy-to-read screen.
Comfort First
A wide, soft, pressure-relieving seat keeps you comfortable and reduces fatigue, even on long rides.
Watch It in Action
Trusted by Riders Worldwide
Product details
Basic Information
Product Name: Electric Bicycle
Brand: BIGNIU
Model: BG-X Pro
Net Weight: 43 kg
Gross Weight: 55 kg (121.25 lb)
Speed: 25 mph (limited), 62 mph (unrestricted)
Gear Mode: Yes
Pure Electric Range: 60 mph
Maximum Assisted Range: 90 mph
Applicable Terrain: Urban
Gear System: 100 mph
Maximum Gradeability: 15°
Vehicle Body Information
Frame Material: All-Aluminum
Shock Absorption: Lockable hydraulic front shock absorbers/dual spring rear shock absorbers
Body Color: Black
Packaging Dimensions: 148 x 30 x 86 cm (58.27 x 11.81 x 33.86 in)
Vehicle Dimensions: 2030 x 800 x 1180 mm
Folded Dimensions: None
Seat Height: 730 mm
Wheelbase: 1380 mm
Pedal Clearance: 200 mm
Maximum Vehicle Load Capacity: 160 kg
Motor parameters
Rated voltage: 52V
Front motor rated power: None
Rear motor rated power: 1500W
Front and rear wheel sizes: 20 inches
Maximum power output: 1800W
Maximum torque: 35
Battery Pack Specifications
Rated capacity: 27AH
Single battery capacity: 5000mAh
Battery type: 14S6P
Battery weight: 7.6KG
Maximum charging voltage: 58.8V
Charging time: 7 hours
Braking System
Brake Type: Front and rear four-cylinder hydraulic disc brakes
Disc Brake Rotor Size: 203mm
Light Infomation
Headlight Specifications: 95mm*142mm
Operating Current: 0.031A
Operating Voltage: 48V
Electric Horn: Yes
External Dimensions: 134*32*36mm
Brake Highlight: Yes
Vehicle Front Information
Handlebar Material: All-Aluminum
Standbar Type: All-Aluminum
Left Handlebar Accessory Functions: Brake, Power Switch, Shift Switch, Twist Switch
Right Handlebar Accessory Functions: Brake, Headlight Switch, Horn Switch
Tire Information
Tire size: 5.0"
Tire material: Rubber
Tire pressure: 100-200 kPa
Instrument Display
Instrument Model: C2+
Instrument Type: TFT True Color Display
Instrument Controls: Mileage/km/h selection, backlight brightness adjustment, gear position control, speed limit adjustment, current limit adjustment, speed magnet adjustment, power assist magnet adjustment, program update, automatic gear setting, automatic power off time, clock setting, power-on password
Instrument Display Information: Speed, mileage, time, battery level, output power, fault indication, headlight indicator, brake indicator, gear position, clock, USB display, logo display
Included in the Box
Bike
Charger
Manual
Tookit
Windshield
Air Pump
