4.0 engine

BURCHDA Double Suspension Electric Bike, 26 Inches, Touring Motor, 48V Lithium Battery, 30Ah, HC26, 2500W, 55km, H, Fatbike 4.0

DRVETION CT20 Folding Electric Bike, 20*4.0inch Fat Tire 750W Motor 48V 15Ah Battery 45km/h Max Speed

Engwe ENGINE PRO 2.0 Folding Electric Bicycle 750W with 20 X 4.0 Inch Fat Tire, 16 Ah Removable Battery,Full Suspension, 8 Gears

ENGWE ENGINE Pro 2.0 Folding Electric Bike, 20*4.0 Inch Fat Tire, 75Nm Torque, 52V 16Ah Battery, 25km/h Max Speed, 100km Range, Shimano 8-speed

Ridstar Q20pro Electric Bike 2000W 52V 40AH Waterproof Powerful Dual Motor 20*4.0 Fat Tire For Mountain Electric Bicycle For Adult

Elekwheels E6 Electric Bicycle Motor 250W Rear Motor Battery 48V15Ah Lithium Battery Chinese Cells Tires 20"*4.0 Fat Tires

Dual 2000W Motors 48v 23AH Large Capacity Battery Off-road Electric Bicycle, 26*4.0 Fat Tire Ebike Electric Bike Electric Moped

Ridstar Q20 52V40AH 2000W Electric Bike Dual Motor Battery 20*4.0inch Fat Tire Ebike Mountain Snow Electric Bicycle Off-road Mtb

Ebike Ridstar-VéloPlible Foldable H20 Pro, 2000W, 48V, 23AH, 20-inch X4.0, Electric Mountain Bike, Fat Visitor Engine, 4.0

Vitilan T7PRO 1000W BAFANG motor+52V20AH Samsung Battery, 26 * 4.0-inch Tires, Ximano 8-speed, Front and Rear Hydraulic Brakes, Electric Bicycle

New Ridstar Q20pro Electric Bike 2000W 52V 40AH Waterproof Powerful Dual Motor 20*4.0 Fat Tire For Mountain Electric Bicycle For Adult

DUOTTS-Electric Bike F26 1500W Dual Motor, 48V 20Ah Battery, 26x4.0, Hydraulic Brake 26*4.0 Fat Tires Mountain Bike

DRVETION CT20 Folding Electric Bike, 20*4.0inch Fat Tire 750W Motor 48V 20Ah Battery 45km/h Max Speed

DUOTTS F26 Electric Bike 750W*2 Dual Motors LG 17.5Ah Battery 26*4.0 Fat Tire 55km/h Max Speed 55 Degree Climbing-Silve

DUOTTS F26 Electric Bike 750W*2 Dual Motors LG 17.5Ah Battery 26*4.0 Fat Tire 55km/h Max Speed 55 Degree Climbing - Blac

Ridstar Q20 Pro Electric Bicycle 20*4.0 Tire Off-road Snow 2000W Motor 52V40AH Dual Battery Hydraulic Brake Adults Electric Bike

Lankeleisi - 26" Wide Tyre Electric Mountain Bike, 4.0, Bafang Motor, 48v, 20ah

ENGWE ENGINE X E-Bike 250W Motor 48V Battery Adult Electric Bicycle 20*4.0 Fat Tire Commuting Electric Bike City Riding

ENGINE Electric Bicycle PRO 2.0 750W Powerful Motor 52V 16AH Battery Electric Bike 20*4.0-inch Fat Tire All Terrain E-Bike 100KM

ENGINE Electric Bicycle PRO 2.0 750W Powerful Motor 52V 16AH Battery Electric Bike 20*4.0-inch Fat Tire All Terrain E-Bike 100KM

New LAFLY-T1000PRO 2000W Dual Motor 48V 23AH 26*4.0 Fat Tire Hydraulic Brake Soft Tail Frame Hydraulic Big Front Fork Ebike

Electric Bicycle 1200W Powerful Motor 48V60AH Removable Battery Hydraulic Brake Electric Bike Aldult 26*4.0 Inch Fat Tire E-bike

EUYBIKE K6T 250W Motor 48V18AH Detachable Battery 20 * 4.0-inch Foldable Electric Bicycle Ximano 7-speed Urban Road Electric Bicycle

ENGWE L20 Electric Bike 20*4.0 Inch Mountain Tire 250W Motor 25km/h Max Speed 48V 13Ah Battery 140km Mileage

Elekwheels E6 1 Electric Bicycle 500W Rear Motor 48V15.6Ah Inner Lithium Battery Chinese Cells 5PAS LCD Display 20"*4.0 Fat Tires

Euybike W1 1000W Motor 48V30AH+30AH Dual Samsung Battery 20 * 4.0-inch Tire Maximum Speed 50KM/H Hydraulic Brake Electric Bicycle

FAFREES FF20 Polar Electric Bike 48V 500W Motor 25km/h Max Speed Dual 10.4Ah Batteries 20*4.0'' Tire Shimano 7-speedGear

KETELES K800 Pro 2000W Dual Motor 48V 23AH 26*4.0 Fat Tire Hydraulic Brake Soft Tail Frame Hydraulic Big Front Fork Ebike

KETELES K800 Electric Bike 2000W Powerful Dual Motor 48V 23AH Battery 26*4.0 Fat Tire Bicycle Hydraulic Brake Mountain Ebike

ENGWE M20 Electric Bike 20*4.0'' Fat Tires 750W Brushless Motor 45km/h Max Speed 48V 13Ah Battery 75km Range

Lankeleisi MG800 Electric Bicycle 1000W Motor 48V20AH Samsung Battery 26 * 4.0-inch Tire Ximano 7-speed 45KM/H Urban Mountain Electric Bicycle

ENGWE ENGINE X Adult Folding Electric Bike 250W Motor 20"*4.0" Fat Tire Electric Bicycle 48V13Ah Battery Mountain Off-road E-Bike

Nino EB7 E Bikes Aluminum Alloy Bicycle 2000W 52V 23Ah Dual Motors Full Suspension 26*4.0 Fat Tire Ebike Electric Bike

ENGWE ENGINE X Adult Electric Bike 250W Motor Folding 20"*4.0" Fat Tires Electric Bicycle 48V13Ah Battery Urban Commuting E-Bike

ENGWE ENGINE E26 E-Bike 250W Motor 48V16Ah Battery Adult Electric Bicycle 26*4.0 Fat Tire Commuting Electric Bike City Riding

Elekwheels E6 2025 Electric Bicycle Motor 250W Rear Motor Battery 48V15Ah Lithium Battery Chinese Cells Tires 20"*4.0 Fat Tires

LANKELEISI MG740PLUS Dual Drive 2*1000W Motor Electric Bike for Adults48V 20AH Battery 26’’ X 4.0’’ Fat Tire Ebike

2023 New CMACEWHEEL RX20MAX E-bike 2000W Powerful Dual Motor Electric Bicycle 48V 17AH 20inch*4.0 Fat Tyre Foldable Ebike

ESKUTE Star Electric Folding Bike 4.0 Wide Tires 250W Octa-motor 48V 25Ah Removable Built-in Battery Up To 80 Miles

LANKELEISI X3000 Plus Folding Electric Mountain Bike Big Fork 20*4.0 Inch Fat Tires 48V 1000W Motor 17.5Ah Battery Bicycle

ENGWE E26 Adult E-Bike 48V16AH Battery 250W Motor City Electric Bike 26 Inch 4.0 Fat Tires Mountain Electric Bicycle

Vitilan T7PRO 1000W BAFANG motor+52V20AH Samsung Battery, 26 * 4.0-inch Tires, Ximano 8-speed, Front and Rear Hydraulic Brakes, Electric Bicycle

Keteles-XF4000 2000W Dual Motor 48V 23AH 26*4.0 Fat Tire Hydraulic Brake Soft Tail Frame Hydraulic Big Front Fork Ebike

Elekwheels E6 2025 Electric Bicycle Motor 250W Rear Motor Battery 48V15Ah Lithium Battery Chinese Cells Tires 20"*4.0 Fat Tires

Elekwheels E5 Electric Bicycle 250W Rear Motor 48V12.8Ah Inner Lithium Battery Chinese Cells 5PAS LCD Display 20"*4.0 Fat Tires

ENGWE M20 Electric Bike 20*4.0'' Fat Tires 750W Brushless Motor 45km/h Max Speed 48V 26Ah Battery 150km Range Electric Bicycle

ENGWE ENGINE X Electric Bike 250W Motor Folding 20"*4.0" Fat Tire Electric Bike 48V 13Ah Battery 25km/h Max Speed 100km Range

AILIFE X26B Electric Bike 1000W Motor 26*4.0 Inch Fat Tires E-Bike 48V 13Ah Battery 48km/h Max Speed 100km Max Range Disc Brake

ENGWE ENGINE X E-Bike 250W Motor 48V Battery Adult Electric Bicycle 20*4.0 Fat Tire Commuting Electric Bike City Riding

ENGWE ENGINE Pro 2.0 Folding Electric Bike 20*4.0 Inch Fat Tire 75Nm Torque 52V 16Ah Battery 100km Range Hydraulic Disc Brakes

Ridstar Q20 Electric Bike 1000W 48V 20AH Waterproof Powerful Dual Motor 20*4.0 Fat Tire For Mountain Electric Bicycle For Adult

HD-B6 Electric Bike 1200W Motor 48V15AH Full Suspension Mountain Ebike Off-road Motorcycle 20*4.0 Inch Fat Tire Electric Bicycle

DUOTTS S26 E Bike 1500W Dual Motor 48V20AH Battery Snow Electric Bicycle Hydraulic Shock 26*4.0 Fat Tire Electric Bike

DUOTTS-F26 Electric Bike 750W*2 Dual Motor Ebike 48V 20AH Large Battery 26*4.0 Tires Mountain Ebike 26" Aluminum Alloy Frame Ebike

ENGWE X26 1200W Ebike Brushless Motor 48V29.2AH Folding Electric Bicycle Shock Absorption Mountain 26*4.0 Fat Tire Electric Bike

EUYBIKE K6T 250W Motor 48V18AH Detachable Battery 20 * 4.0-inch Foldable Electric Bicycle Ximano 8-speed Urban Road Electric Bicycle

E-bike 2000W Powerful Dual Motor Electric Bicycle 48V 17AH 20inch*4.0 Fat Tyre Foldable Ebike

Shengmilo E Bike Herren MX02S 1000W Motor 48V17Ah Removable Battery City Electric Bicycle 26*4.0 Fat Tire Ebike

New Ridstar Q20pro Electric Bike 2000W 52V 40AH Waterproof Powerful Dual Motor 20*4.0 Fat Tire For Mountain Electric Bicycle For Adult

Keteles-K800 Pro 2000W Dual Motor 48V 23AH 26*4.0 Fat Tire Hydraulic Brake Soft Tail Frame Hydraulic Big Front Fork Ebike

Electric Bicycle DUOTTS S26 Pro 1500W Dual Motor 48V20AH 26*4.0-inch Wide Tire Off-road Mountain Snow Full Suspension E-Bicycle

MEELOD DK300 MAX Adult Electric Bicycle 750W Dual-motor Electric Mountain Bike 48V20Ah Dual Lithium Battery 20*4.0 Snow Tires e-Bike

MEELOD DK300 MAX Adult Electric Bicycle 750W Dual-motor Electric Mountain Bike 48V20Ah Dual Lithium Battery 20*4.0 Snow Tires e-Bike

SMLRO XDC600 Electric Bike 26*4.0inch All Terrain Fat Tires 1000W*2 Motors 55 Km/h Max Speed 48V 22.4Ah Battery 80-100km Rang

RANDRIDE DM711 Electric Bike 1000W Motor 20*4.0'' Fat Tires E-Bike 48V20Ah Battery All-Terrain Electric Bicycle

2023 New CMACEWHEEL RX20MAX E-bike 750W*2 Powerful Dual Motor Electric Bicycle 48V 17AH 20inch*4.0 Fat Tyre Foldable Ebike

DUOTTS S26 Electric Bicycle 1500W Brushless Motor 48V20AH Removable Battery Mountain E-bike 26*4.0 Inch Fat Tire Electric Bike

ENGWE M1 250W Powerful Motor 48V15.6AH Dual Battery Hydraulic Brake E-bike 20*4.0 Inch Fat Tire Electric Bike

Jansno X60 750W * 2 Dual Motors, 48V23AH Detachable Battery, 20 * 4.0-inch Integrated Wheel Tires, Urban Road Electric Bicycle

KETELES K800 1000W Motor 18AH Lithium Battery Fat Tire Electric Bike Bicycle 26"x4.0" Inch E-Bike

RANDRIDE YX20 Electric Bike 1000W Motor 20*4.0'' Fat Tires E-Bike 45km/h Max Speed 48V 17Ah Battery 80-90km Max Range 150kg Load

EXO Professional Wireless Tattoo Machine Pen Coreless Motor Powerful Cartridge Machine Stroke 4.0mm 9V10000rpm with RCA Adaptor for Liner Shader

Electric Bicycle ENGWE E26ST 250W Motor 48V16AH Hydraulic Suspension Electric Bike 26*4.0 Fat Tire Bike Adult Mountain Snow E Bike

AILIFE X26B Electric Bike, 1000W Powerful Motor 48V13Ah Battery 26*4.0" Fat Tires Ebike 30mph Max Speed 62miles Range Disc Bra

ONESPORT W66 Electric Bike 500W Motor 48V13.5Ah Battery 20*4.0 Fat Tire 25km/h Max Speed 100km Max Range

Electric Bike KETELES KF9 E Bike Folding 20*4.0 Inch Fat Tire Mountain Bike 1000W Motor 35AH Removable Battery Electric Bicycle

Engwe Y600 600W Motor Electric Scooter With 48V18.2Ah 10×4.0" Fat Tires

Lankeleisi X2000MAX Red/orange/white 1000W * 2 Dual Motors 48V20AH Samsung Battery 20 * 4.0-inch Tires 7-speed Urban Road Electric Bicycle

BAOLUJIE DZ2030 Electric Bike 20*4.0 Inch Fat Tire E-Bike 500W Motor 48V 13Ah 40km/h Max Speed 35-45km Range Disc Brake

ENGWE M1 250W Powerful Motor 48V15.6AH Dual Battery Hydraulic Brake E-bike 20*4.0 Inch Fat Tire Electric Bike

BAOLUJIE DZ2031 Electric Bike 20*4.0" Fat Tire, 500W Motor 48V 13Ah Battery 35-45km Range 40km/h Max Speed Mechanical Disc Brake

LANKELEISI MG740PLUS Dual Drive 2*1000W Motor Electric Bike for Adults48V 20AH Battery 26’’ X 4.0’’ Fat Tire Ebike

New ENGWE X Electric Bike 48V13A 20*4.0 Fat Tire Bike 250W Powerful Motor Electric Bicycle 25KM/H Mountain Snow Ebike

DUOTTS F26 Electric Bike 1500W Powerful Motor 48V20AH Battery City 26*4.0 Fat Tire Snow Electric Bicycle Hydraulic Brake E-bike