Product Feature
Peak Motor
Max Speed
Large Capacity Battery
Per Charge
Max Torque
Fat Tires
Suspension System
Assist System
Battery Certification
Payload Capacity
BIGNIU BG-Master Off-road Electric Bike
Use "BG-Master" Code And Get $100 OFF.
Product Feature
Peak Motor
Max Speed
Large Capacity Battery
Per Charge
Max Torque
Fat Tires
Suspension System
Assist System
Battery Certification
Payload Capacity
Features
✅ Peak Motor: 3000W
✅ Max Speed: 43+MPH
✅ Per Changer: 27+Miles
✅ Large Capacity Battery: 60V/25AH
✅ Max Torque: 145Nm
✅ Payload Capacity: 260lbs
✅ Suspension System: Full Suspension
✅ Charger Time: 5 Hours
Size-Chart
Bike length: 75.2 in
Bike height: 41.5 in
Handlebar length: 29.5 in
Seat height: 31.5 in
Tire size: Front 19 in, Rear 17 in
Wheelbase: 51.6 in
Recommended rider height: 5'4"–6'6"
Maximum load: 260 lbs
Manual
In stock! Ships within 3-5 business days.
12 Month Warranty
30 Day Return
Complimentary shipping & returns
Pairs well with
BIGNIU BG-Master Off-road 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
Built To Dominate Every Ride.
Motor
3000W Peak Power
Conquer climbs, crush trails—BG-Master delivers 43 MPH speed and 145 N·m torque with Kyushu motor precision.
Battery
60V/25Ah Battery
Ride farther, charge faster—60V 25Ah battery with up to 27 miles of electric range, ready again in just 5 hours.
Suspension
Full Suspension System
Absorb every impact—adjustable front damping and rear spring suspension keep you stable on rough trails and steep climbs.
Headlamp
Multiple Lighting Modes
From dark trails to city streets—switch between yellow, white, dual, or flashing modes for optimal visibility anytime, anywhere.
Brake
Braking System
Equipped with a rear brake light that flashes red upon braking, as well as a front and rear hydraulic braking system featuring 220mm brake discs.
Display
Full-color LED LCD display screen.
Supports NFC startup and features three adjustable speed settings—whether for leisurely cruising, daily commuting, or pushing the limits, everything is firmly in your control.
Tire
All-Terrain Tires
From loose gravel to steep trails—19” front and 17” rear off-road tires deliver the grip and control you need to push further.
Other
More Feature
The BG-Master utilizes a half-twist throttle grip and is equipped with left and right turn signals. It features an all-aluminum body structure and offers customizable settings for backlight brightness, speed limits, pedal assist levels, and more.
Product comparison
BIGNIU BIKE
BIGNIU BG-Master Off-road Electric BikeGray
BIGNIU EBIKE
BIGNIU BG-S Pro Electric BikeBlack
BIGNIU BIKE
BIGNIU BG-Master Off-road Electric BikeGray
BIGNIU EBIKE
BIGNIU BG-S Pro Electric BikeBlack
Motor Power
2500 W (Nominal) / 3000 W (Peak) Rear Brushless Hub Motor (DC)
Motor Power
2500 W (Nominal) / 3000 W (Peak) Rear Brushless Hub Motor (DC)
Range
27 Mile (45 Km)
Range
29 Mile (47 Km)
Max Speed
43 MPH (70 km/h)
Max Speed
29 MPH (65 km/h)
Battery
60 V 25 Ah Li-ion
Battery
60 V 32 Ah Li-ion
Max Load
265 lbs (120Kg)
Max Load
330 lbs (150Kg)
Net Weight
108 lbs (50Kg)
Net Weight
111 lbs (50Kg)
Max Torque
145 N·m
Max Torque
120 N·m
Suspension System
High-performance front and rear hydraulic shock absorbers, inverted front forks, and a rear shock absorber.
Suspension System
High-performance front and rear hydraulic shock absorbers, inverted front forks, and a rear shock absorber.
Wheel Type & Size
Spoke Wheels
Wheel Type & Size
Spoke Wheels
Tire Type & Size
Front 100/70–19, Rear 100/70–17 Pneumatic Tires (with Inner Tubes) — Off-Road Grade Quality: Puncture-Resistant and Wear-Resistant
Tire Type & Size
100/70 – 19 Pneumatic Tire with Inner Tube—Off-Road Grade Quality: Puncture-Resistant and Wear-Resistant
Headlight
Multifunctional Dual-Color Light (White, Yellow)
Headlight
Multifunctional Dual-Color Light (White, Yellow)
Rear Brake Light
Yes
Rear Brake Light
Yes
Braking System
Front and rear hydraulic disc brakes, featuring dual-piston calipers paired with 220mm brake rotors.
Braking System
Front and rear hydraulic disc brakes, featuring dual-piston calipers paired with 203mm brake rotors.
Throttle Type
Half-Twist Throttle Grip
Throttle Type
Full Throttle
Frame
All-aluminum body
Frame
High-strength aluminum alloy
Display
Full-color LED LCD display screen.
Display
LED Display
Charging Time
5 Hours
Charging Time
5-7 Hours
Recommended Rider Height
5'4-6'6
Recommended Rider Height
5'4-6'6
Charger Specifications
60V, 5A
Charger Specifications
60V, 3A
Package Dimensions
54*13.7*31.5 inch (137*35*80CM)
Package Dimensions
60.6 × 11.8 × 34.3 in(154*30*87CM)
NFC
Supports NFC Power-on
NFC
Supports NFC Power-on
Assist System
Yes
Assist System
Yes
Vehicle Dimensions
75.2*29.5*41.5 inch (1910*750*1055mm)
Vehicle Dimensions
72*28.3*43.9 inch (1830*720*1115mm)
Product details
Basic Information
Model: BG-Master
Net Weight: 108 lbs (50Kg)
Gross Weight (with carton): 134.5 lb
Carton Dimensions: 54*13.7*31.5 inch (137*35*80CM)
Overall Dimensions: 75.2*29.5*41.5 inch (1910*750*1055mm)
Max Speed: 43 MPH
Range: Pure Electric Range: 27 miles
Maximum Range with Assist: 56 miles
Gears: 3
Vehicle Body Information
Frame Material: All-aluminum body
Suspension: Inverted Forks
Bicycle Length: 75.2 in
Bicycle Height: 41.5 in
Handle Length: 29.5 in
Saddle Height: 31.5 in
Tire Size: Front 19 in, Rear 17 in
Wheelbase: 51.6 in
Recommended Riding Height: 5'4-6'6" (ft)
Maximum Weight Capacity: 260 lbs
Motor parameters
Rated voltage: 60V
Rated motor power: 2000W
Output torque: 145 Nm
Maximum power: 3000W
Battery Pack Specifications
Rated capacity: 25AH
Rated voltage: 60V
Maximum charging voltage: 67.2V
Charging time: 5 hours
Included in the Box
Bike
Charger
Manual
Tookit
