CROSSOVER ADVENTURE
All-Terrain Fun
Multi-Purpose
F4
F4
The F4, your adventure partner, stands for Friend, Fun, Freedom, & Future. For commutes or fishing trips, it's your go-anywhere crossover e-bike.
The F4, your adventure partner, stands for Friend, Fun, Freedom, & Future. For commutes or fishing trips, it's your go-anywhere crossover e-bike.
Discover the F4
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Featured Products
F4 Series
F4 Performance Features
F4 Performance Features
Discover the advanced engineering and performance capabilities that make the F4 the ultimate choice for serious young riders
Discover the advanced engineering and performance capabilities that make the F4 the ultimate choice for serious young riders
In-wheel motor
In-wheel motor
Precision disc brakes offer powerful, reliable stopping and a truly instantaneous control for max rider safety.
Precision disc brakes offer powerful, reliable stopping and a truly instantaneous control for max rider safety.
Soaks up bumps & vibrations for a much smoother ride. This durable suspension fork enhances comfort & control.
Soaks up bumps & vibrations for a much smoother ride. This durable suspension fork enhances comfort & control.
A clear, high-contrast LCD screen keeps essential ride data at your fingertips. Easy to read in all light conditions.
A clear, high-contrast LCD screen keeps essential ride data at your fingertips. Easy to read in all light conditions.
Product Specifications
Product Specifications
Detailed technical specifications of the F4 motorcycle
Detailed technical specifications of the F4 motorcycle
Engineered for smooth power & high efficiency. This robust, low-maintenance motor ensures long-lasting, reliable rides.
Engineered for smooth power & high efficiency. This robust, low-maintenance motor ensures long-lasting, reliable rides.
Motor Type: Hub Drive
Motor Type: Hub Drive
Brake assembly
Brake assembly
5-Speed Electronic
5-Speed Electronic
Power Modes
Power Modes
Rated Power
Rated Power
750W
750W
Max Speed
Max Speed
31 mph
31 mph
Shock absorber
Shock absorber
Range
Range
31 miles
31 miles
Dimensions
Dimensions
Length
Length
LCD instrument panel
LCD instrument panel
Width
Width
Seat Height
Seat Height
Weight
Weight
61.0 inches
61.0 inches
30.3 inches
30.3 inches
26.4 inches
26.4 inches
55 lbs
55 lbs
Safety Features
Safety Features
Speed Control
Speed Control
Braking System
Braking System
Max Load
Max Load
Certification
Certification
5-Speed Limiter
5-Speed Limiter
Front & Rear Disc Brakes
Front & Rear Disc Brakes
220 lbs
220 lbs
To be confirmed
To be confirmed
Become a Chongqing Quzai Distributor
Become a Chongqing Quzai Distributor
Join our global network of authorized distributors and access our full line of high-performance off-road motorcycles.
Join our global network of authorized distributors and access our full line of high-performance off-road motorcycles.
Distributor Advantages
Distributor Advantages
One-Stop Off-road
One-Stop Off-road
From kids' bikes to pro: e-bikes & gas models.
From kids' bikes to pro: e-bikes & gas models.
R&D Powerhouse
R&D Powerhouse
Exclusive models secure your competitive edge.
Exclusive models secure your competitive edge.
Race-proven Sup.
Race-proven Sup.
Exclusively B2B
Exclusively B2B
Strengthen your market with our race-team technology.
Strengthen your market with our race-team technology.
100% B2B focus. We drive your regional growth.
100% B2B focus. We drive your regional growth.
Dealer Application
Dealer Application
OEM Upgrades
OEM Upgrades
Grow Your Market
Grow Your Market
OEM upgrades for popular models build your edge.
OEM upgrades for popular models build your edge.
Capture your market with our supply & local support.
Capture your market with our supply & local support.
Home
Home
Products
Products
About Us
About Us
From our factory to the racetrack: Engineering the ultimate off-road experience with passion and precision.
From our factory to the racetrack: Engineering the ultimate off-road experience with passion and precision.
Privacy Policy
Contact Information
Contact Information
No. 602, Qianqiu Avenue, Wangu Town, Dazu District,Chongqing，China
No. 602, Qianqiu Avenue, Wangu Town, Dazu District,Chongqing，China
@ 2025,Chongqing Quzai Technology Co., LTD. All Rights Reserved.
+8618108349513
+8618108349513
cimmy@funtime-moto.com
cimmy@funtime-moto.com