

Hero image 0 of Qnut BK20 Electric Bike for Adults, 500W Motor, 27MPH, 48V 18Ah Battery, 40 Miles Range, 20"x4.0" Fat Tire Retro E-Bike with 5.4" LCD SCREEN, UL2849, 0 of 7
Qnut BK20 Electric Bike for Adults, 500W Motor, 27MPH, 48V 18Ah Battery, 40 Miles Range, 20"x4.0" Fat Tire Retro E-Bike with 5.4" LCD SCREEN, UL2849
(No ratings yet)
Qnut BK20 Electric Bike for Adults, 500W Motor, 27MPH, 48V 18Ah Battery, 40 Miles Range, 20"x4.0" Fat Tire Retro E-Bike with 5.4" LCD SCREEN, UL2849Qnut BK20 Electric Bike for Adults 500W Motor 27MPH 48V 18Ah Battery 40 Miles Range 20 x4 0 Fat Tire Retro E Bike with 5 4 LCD SCREEN UL2849Qnut BK20 Retro Electric Bike Adults 500W Motor 48V 18Ah 40 Miles Range 27MPH Dual Suspension 5 4 Smart LCD 330 lb Capacity UL2849Qnut BK20 20 x4 0 Fat Tire Electric Bike 500W Peak 27MPH Top Speed 48V 18Ah Removable Battery 7 Speed Retro Motorcycle Style UL2849 CertifiedQnut BK20 UL2849 Electric Bike 500W Motor 27MPH Speed 48V 18Ah Battery 20 x4 0 Fat Tires Dual Sensor Assist System Disc Brakes Steel Retro Frame
Actual Color:BK20-1
Key item features
- 500W Motor & 27 MPH Speed Equipped with a 500W motor and a dual-sensor assist system (speed + pedal), the BK20 delivers responsive power and speeds up to 27 MPH for confident riding on streets and paths.
- 48V 18Ah Removable Battery & 40-Mile Range The 48V 18Ah lithium battery provides up to 40 miles of range in pedal-assist mode and can be removed for convenient charging at home or at work.
- 20"x4.0" Fat Tires & Front Suspension Fork Wide 20"x4.0" fat tires with deep tread, paired with a front suspension fork, help absorb bumps and maintain traction on sand, snow, gravel, and uneven roads.
- 5.4" High-Resolution Smart Display A 5.4-inch LCD offers real-time data including speed, battery level, gear, and mileage, with high brightness, anti-glare coating, and IP65 protection for reliable visibility in changing weather.
- Retro Steel Frame & Safety Features Retro-inspired steel frame design with LED headlight, disc brakes, reflective accents, and a 330 lb weight capacity provides durability, visibility, and stable braking performance for adult riders.
Specs
Bicycle type, Mountain Bikes
Maximum travel distance, 40 mi
Maximum speed, 27 mph
Battery capacity, 18 Ah
Electric bicycle class, Class 2
Charging time, 5 h
Bicycle type
Mountain Bikes
Maximum travel distance, 40 mi
Maximum travel distance
40 mi
Maximum speed, 27 mph
Maximum speed
27 mph
Battery capacity, 18 Ah
Battery capacity
18 Ah
Electric bicycle class, Class 2
Electric bicycle class
Class 2
Charging time, 5 h
Charging time
5 h
About this item
Product details
Bike Type:Electric Bike Age Range (Description):Adult Brand:QNUT Number of Speeds:7 Color:BK20-1500W 18A Wheel Size:20 Inches Frame Material:Carbon Steel Suspension Type:Dual Special Feature:LCD-Display Included Components:Battery Size:20" Brake Style:Drum Wheel Width:4 Inches Specific Uses For Product:Road, Trail Theme:Motorcycle Style:Retro Model Name:QNUT-BK20 QNUT-BK20 Power Source:Electric motor Wheel Material:Aluminum Lithium Battery Energy Content:864 Watt Hours Warranty Type:Limited Maximum Weight Recommendation:330 Pounds Assembly Required:No Bicycle Gear Shifter Type:Intergrated Derailleur Configuration:Rear Bicycle Drivetrain Type:chain drive Electric Assist Type:pedal assist Manufacturer:Qnut Frame Size:26 Inches Frame Type:Hard Tail Brand Name:QNUT Warranty Description:1 Year Material:Aluminum
- 500W Motor & 27 MPH Speed Equipped with a 500W motor and a dual-sensor assist system (speed + pedal), the BK20 delivers responsive power and speeds up to 27 MPH for confident riding on streets and paths.
- 48V 18Ah Removable Battery & 40-Mile Range The 48V 18Ah lithium battery provides up to 40 miles of range in pedal-assist mode and can be removed for convenient charging at home or at work.
- 20"x4.0" Fat Tires & Front Suspension Fork Wide 20"x4.0" fat tires with deep tread, paired with a front suspension fork, help absorb bumps and maintain traction on sand, snow, gravel, and uneven roads.
- 5.4" High-Resolution Smart Display A 5.4-inch LCD offers real-time data including speed, battery level, gear, and mileage, with high brightness, anti-glare coating, and IP65 protection for reliable visibility in changing weather.
- Retro Steel Frame & Safety Features Retro-inspired steel frame design with LED headlight, disc brakes, reflective accents, and a 330 lb weight capacity provides durability, visibility, and stable braking performance for adult riders.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Bicycle type
Mountain Bikes
Maximum travel distance
40 mi
Maximum speed
27 mph
Battery capacity
18 Ah
Warranty
Warranty information
If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.Due to the large size of the product and inconvenient transportation, once the order has been shipped, we only accept the return requests due to quality issues. Hope you can understand.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Similar items you might like
Based on what customers bought
VOLTVOGUE VV-20 Adult Electric Bike, 750W Brushless Motor, 20" Fat Tire 48V 20Ah Ebike, 20MPH Top Speed Dual Suspension $597.99
$59799current price $597.99VOLTVOGUE VV-20 Adult Electric Bike, 750W Brushless Motor, 20" Fat Tire 48V 20Ah Ebike, 20MPH Top Speed Dual Suspension
674.4 out of 5 Stars. 67 reviews4.4 out of 5 starsVOLTVOGUE BK-20 Adult Electric Bike, 750W Brushless Motor, 20" Fat Tire 48V 960Wh Ebike, 20MPH Top Speed Dual Suspension $569.99 Was $599.99
SponsoredNow$56999current price Now $569.99, Was $599.99$599.99You save $30.00You save$30.00VOLTVOGUE BK-20 Adult Electric Bike, 750W Brushless Motor, 20" Fat Tire 48V 960Wh Ebike, 20MPH Top Speed Dual Suspension
114.2 out of 5 Stars. 11 reviews4.2 out of 5 starsShipping, arrives in 3+ daysIn 200+ people's carts, Electric Folding Bike for Teenager and Adults, 36V 12AH Removable Battery 14" Electric Bike 500W Motor, 20MPH 20 Miles Range, Mini Ebike, Class 2, UL2849 $174.99 Was $349.99
In 200+ people's carts
2 optionsAvailable in additional 2 options$17499current price $174.99, Was $349.99$349.99Electric Folding Bike for Teenager and Adults, 36V 12AH Removable Battery 14" Electric Bike 500W Motor, 20MPH 20 Miles Range, Mini Ebike, Class 2, UL2849
4003.9 out of 5 Stars. 400 reviews3.9 out of 5 starsReduced price, Jasion Thunder Electric Bike for Adults, 750W Rated Motor 48V 18Ah Removable Battery, 80 Miles Longe Range, 26'' x 4'' Fat Tire E-Mountain Bicycle, APP Control, UL2849, Gray $699.99 Was $1,599.99
$69999current price $699.99, Was $1,599.99$1,599.99Jasion Thunder Electric Bike for Adults, 750W Rated Motor 48V 18Ah Removable Battery, 80 Miles Longe Range, 26'' x 4'' Fat Tire E-Mountain Bicycle, APP Control, UL2849, Gray
304.2 out of 5 Stars. 30 reviews4.2 out of 5 starsJasion EB5 MAX Electric Bike for Adults, 26" 750W Rated Fat Tire Electric Ebike, 48V 15Ah Battery Electric Mountain Bike, Shimano 7 Speed Bicycle, Gray $759.98
$75998current price $759.98Jasion EB5 MAX Electric Bike for Adults, 26" 750W Rated Fat Tire Electric Ebike, 48V 15Ah Battery Electric Mountain Bike, Shimano 7 Speed Bicycle, Gray
1343.9 out of 5 Stars. 134 reviews3.9 out of 5 starsASKGO G26 Pro 1000W Peak Electric Bicycle for Adults, 500W Rated Motor Mountain Ebike 48V 7.8Ah Removable Battery 25MPH, 20-35 Miles Range, Ages 16 , UL2849 $279.99 Was $549.99
$27999current price $279.99, Was $549.99$549.99ASKGO G26 Pro 1000W Peak Electric Bicycle for Adults, 500W Rated Motor Mountain Ebike 48V 7.8Ah Removable Battery 25MPH, 20-35 Miles Range, Ages 16 , UL2849
9713.2 out of 5 Stars. 971 reviews3.2 out of 5 starsIn 200+ people's carts, EOEOTWO E01 Electric Bike for Adults,48V 15Ah Removable Battery 60Miles Longe Range, Fast Cruiser Ebike, 26'' Fat Tire All-Terrain Mountain Ebike with LED Display UL2849 $649.96 Was $694.93
In 200+ people's carts
SponsoredNow$64996current price Now $649.96, Was $694.93$694.93You save $44.97You save$44.97EOEOTWO E01 Electric Bike for Adults,48V 15Ah Removable Battery 60Miles Longe Range, Fast Cruiser Ebike, 26'' Fat Tire All-Terrain Mountain Ebike with LED Display UL2849
12424.1 out of 5 Stars. 1242 reviews4.1 out of 5 starsShipping, arrives in 3+ daysBest seller, 5TH WHEEL 14" Electric Bike for Adults with 650W Peak Motor Electric Bicycle, 36V 7.8Ah Battery Ebike, UL2849 $239.99 Was $369.99
Best seller
SponsoredNow$23999current price Now $239.99, Was $369.99$369.99You save $130.00You save$130.005TH WHEEL 14" Electric Bike for Adults with 650W Peak Motor Electric Bicycle, 36V 7.8Ah Battery Ebike, UL2849
9494 out of 5 Stars. 949 reviews4 out of 5 starsSave withShipping, arrives in 3+ daysQNUT Retro Electric Fat Tire Bike, 749W Rated Motor Power, Up to 27.9 MPH, 48V 18Ah Removable Battery, Up to 60–90 Miles Range, 7-Speed, 20" x 4.0" Fat Tires, All-Terrain Off-Road Electric Bike $452.97
$45297current price $452.97QNUT Retro Electric Fat Tire Bike, 749W Rated Motor Power, Up to 27.9 MPH, 48V 18Ah Removable Battery, Up to 60–90 Miles Range, 7-Speed, 20" x 4.0" Fat Tires, All-Terrain Off-Road Electric Bike
FLYPKIN FK20 Electric Motorcycle for Adults, 750W Motor, 20"x4" Fat Tire, 28MPH Pedal-Assist Mode, 48V/18AH , Tested to UL2849 Standard by SGS $513.00 Was $899.99
$51300current price $513.00, Was $899.99$899.99FLYPKIN FK20 Electric Motorcycle for Adults, 750W Motor, 20"x4" Fat Tire, 28MPH Pedal-Assist Mode, 48V/18AH , Tested to UL2849 Standard by SGS
1344.1 out of 5 Stars. 134 reviews4.1 out of 5 starsQronge Electric Bike for Adults 750W Peak 20 MPH Thunder Ebike 26" Fat Tire E-Bike with 48V 15AH Battery up to 70Miles Range, Front Fork Suspension off Road E-Mountain Bike 7-Speed, UL2849 by SGS $729.99
3 optionsAvailable in additional 3 options$72999current price $729.99Qronge Electric Bike for Adults 750W Peak 20 MPH Thunder Ebike 26" Fat Tire E-Bike with 48V 15AH Battery up to 70Miles Range, Front Fork Suspension off Road E-Mountain Bike 7-Speed, UL2849 by SGS
EOEOTWO Electric Bike for Adults, 26" Fat Tire Class 3 Pedal-Assist All-Terrain Mountain E-Bike, 48V 20Ah Battery, Front Suspension & Dual Disc Brakes, 330 lbs Load, UL 2849 Certified $599.85
$59985current price $599.85EOEOTWO Electric Bike for Adults, 26" Fat Tire Class 3 Pedal-Assist All-Terrain Mountain E-Bike, 48V 20Ah Battery, Front Suspension & Dual Disc Brakes, 330 lbs Load, UL 2849 Certified
703.4 out of 5 Stars. 70 reviews3.4 out of 5 starsBest seller, 5TH WHEEL Electric Bike for Adult with 350W Motor, W18B 26" Electric Bike with 36V 10.4Ah Removable Battery Ebike, Electric Bicycle with 7 Speed, UL2849, Green $399.97 Was $598.99
Best seller
3 optionsAvailable in additional 3 options$39997current price $399.97, Was $598.99$598.995TH WHEEL Electric Bike for Adult with 350W Motor, W18B 26" Electric Bike with 36V 10.4Ah Removable Battery Ebike, Electric Bicycle with 7 Speed, UL2849, Green
12284.3 out of 5 Stars. 1228 reviews4.3 out of 5 starsReduced price, YareYi Electric Bike for Adults Teens, 500W Fat Tire E-Mountain Bicycle, Class 2 Ebike with Speedometer, 48V 600Wh Removable Battery Dual Suspension UL2849, 16 inch $579.99 Was $989.99
Reduced price
3 optionsAvailable in additional 3 options$57999current price $579.99, Was $989.99$989.99YareYi Electric Bike for Adults Teens, 500W Fat Tire E-Mountain Bicycle, Class 2 Ebike with Speedometer, 48V 600Wh Removable Battery Dual Suspension UL2849, 16 inch
1664.2 out of 5 Stars. 166 reviews4.2 out of 5 starsReduced price, Jasion X-Hunter Electric Bike for Adults with Rear Basket, 750W Motor Electric Bicycle with 48V 13AH Removable Battery, 20" x4.0 Fat Tire Folding Ebike, Full Suspension, 7-Speed Bicycles, Gray $769.99 Was $1,399.99
$76999current price $769.99, Was $1,399.99$1,399.99Jasion X-Hunter Electric Bike for Adults with Rear Basket, 750W Motor Electric Bicycle with 48V 13AH Removable Battery, 20" x4.0 Fat Tire Folding Ebike, Full Suspension, 7-Speed Bicycles, Gray
394.5 out of 5 Stars. 39 reviews4.5 out of 5 starsEOEOTWO 26" All-Terrain Fat Tire Electric Mountain Bike for Adults, 750W Motor, 28 MPH, 48V 15Ah Battery, 60-Mile Range, UL 2849 Certified $699.99
$69999current price $699.99EOEOTWO 26" All-Terrain Fat Tire Electric Mountain Bike for Adults, 750W Motor, 28 MPH, 48V 15Ah Battery, 60-Mile Range, UL 2849 Certified
35 out of 5 Stars. 3 reviews5 out of 5 stars750W 28Mph, 48V 20Ah Max 80 Miles Electric Bike, 20" Fat Tire E-Bike for Adults with Disc Brakes, cTUVus Certified,Class 3 $546.00 Was $789.00
$54600current price $546.00, Was $789.00$789.00750W 28Mph, 48V 20Ah Max 80 Miles Electric Bike, 20" Fat Tire E-Bike for Adults with Disc Brakes, cTUVus Certified,Class 3
1884 out of 5 Stars. 188 reviews4 out of 5 starsBest seller, 14" Folding Electric Bike with 500W Peak Motor,35 Miles 20MPH 432WH Integrated Battery ,Ebike for Adults with Basket,UL 2849,Class 2 $359.99
Best seller
$35999current price $359.9914" Folding Electric Bike with 500W Peak Motor,35 Miles 20MPH 432WH Integrated Battery ,Ebike for Adults with Basket,UL 2849,Class 2
2653.4 out of 5 Stars. 265 reviews3.4 out of 5 starsIn 200+ people's carts, 5TH WHEEL W29B 26" x 4" Fat Tire Electric Bike, 750W Motor Adult Ebike with 48V 15Ah Removable Battery, Electric Mountain Bicycle with 7 Speed, UL2849 $539.99
In 200+ people's carts
2 optionsAvailable in additional 2 options$53999current price $539.995TH WHEEL W29B 26" x 4" Fat Tire Electric Bike, 750W Motor Adult Ebike with 48V 15Ah Removable Battery, Electric Mountain Bicycle with 7 Speed, UL2849
1714.2 out of 5 Stars. 171 reviews4.2 out of 5 starsElectric Bike for Adults, 750W Motor 20MPH, Up to 80 Miles Range, 48V 20.8Ah Battery, 26"x4.0" Fat Tire, Full Suspension, 8-Speed, White UL2849 $774.99
$77499current price $774.99Electric Bike for Adults, 750W Motor 20MPH, Up to 80 Miles Range, 48V 20.8Ah Battery, 26"x4.0" Fat Tire, Full Suspension, 8-Speed, White UL2849
15 out of 5 Stars. 1 reviews5 out of 5 stars
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
Price when purchased online
Walmart Protection Plan by Allstate
(Only one option can be selected at a time)
Pro Bicycle Assembly
More seller options (1)
Starting from $748.90





















