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Ridstar Electric Bike for Adults, Peak 4000/2000W, 37/33MPH,52V 40AH,48V/20AH E-Bike,30-180 Miles Electric Motorcycle, 20" Fat Tire Dirt Bike, UL2849 Hydraulic Suspension and 7-Speed

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Availability: Unavailable
Fulfilled by RideJoy Ebike
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Color: 16in-1500W-48V 20AH


Features

  • 16''*4.0'' Electric Bike for Adults & Teens The Ridstar 16''*4.0'' electric bike is a distinct model within the Q20 series, but it is not the Q20 itself. Designed with integrated wheels, it provides a sleek and durable ride, ideal for smaller adults (under 5'2") and teens who enjoy off-road adventures.
  • Speed Limit of 20MPH, Unlockable to 30MPH The bike comes factory-set with a speed limit of 20MPH for safety, especially for youth riders, but can be unlocked to reach 30MPH for adult riders or more experienced users.The peak 1500 W brushless hub motor offers enhanced climbing ability, effortlessly conquering gradients of up to 35 degrees.
  • Impressive 80 Mile RangeAchieve up to 35-50miles per charge in electric-only mode and an impressive 80 miles in pedal-assist mode (PAS 1 mode). The detachable 20AH upgraded battery (UL certified) charges in just 4-6 hours and boasts an IP54 waterproof rating for added durability.
  • Full Suspension & Hydraulic Dual BrakesSmooth ride with 5-level suspension & dual disc brakes. Strong front fork shock absorbers, seat shock absorber, and puncture-resistant 20"X4" fat tires. Reliable braking on steep slopes & rugged terrain with front disc brakes, rear hydraulic shock absorber, and EABS system. Hydraulic dual brakes reduce braking distance by 50% in wet conditions.
  • Three Customizable RidingModes Pure Electric Mode, Pedal Assist Mode, and Normal Biking Mode. Pure Electric Mode helps you reach your destination quickly, especially useful for urban travel, and reduces strain on your knees and legs. Pedal Assist Mode extends battery life while providing additional power, ideal for climbing hills or riding against the wind. It also includes a 7.2-inch phone holder and a spacious storage box for convenience.
  • Ride with AssuranceFounded in 2010 in New Jersey, Ridstar delivers high-quality electric bikes that are 90% pre-assembled and backed by UL2849 & GCC safety certifications, complete with easy-to-follow setup guides. Enjoy peace of mind with our 1-year warranty, 24/7 customer support, and a 30-day hassle-free return policy for unused items in original packaging.
  • Note:Front tires must be securely installed. Self-modification may pose safety risks. Contact support if needed.

Bike Type: Electric Bike, Electric Mountain Bike, City Bike, Commuting Bike, Beach Ebike , Fat tire Electric Bike,Electric Commuter Bike,Teen Ebike,Urban E bike, Road Bike See more


Age Range (Description): Adult,Youth


Brand: Ridstar


Number of Speeds: 7


Color: 16in-1500W-48V 20AH


Wheel Size: 16 Inches


Frame Material: Aluminum


Suspension Type: Dual


Special Feature: Digital Display, Taillight, Odometer, Headlight, Rechargeable, Dual Disc Brake, USB Charging Port, Phone Holder,Portable See more


Included Components: Ebike; charger;manual ;assembly tool; pedals


Bike Type: ‎Electric Bike, Electric Mountain Bike, City Bike, Commuting Bike, Beach Ebike , Fat tire Electric Bike,Electric Commuter Bike,Teen Ebike,Urban E bike, Road Bike


Age Range (Description): ‎Adult,Youth


Brand: ‎Ridstar


Number of Speeds: ‎7


Color: ‎16in-1500W-48V 20AH


Wheel Size: ‎16 Inches


Frame Material: ‎Aluminum


Suspension Type: ‎Dual


Special Feature: ‎Digital Display, Taillight, Odometer, Headlight, Rechargeable, Dual Disc Brake, USB Charging Port, Phone Holder,Portable


Included Components: ‎Ebike; charger;manual ;assembly tool; pedals


Size: ‎Small


Brake Style: ‎Disc


Wheel Width: ‎4 Inches


Specific Uses For Product: ‎Dirt Biking,Snow,Beach,Mountain


Theme: ‎Sport


Style: ‎Classic


Model Name: ‎Q20


Power Source: ‎Electric


Wheel Material: ‎Alloy Steel


Lithium Battery Energy Content: ‎2080 Watt Hours


Warranty Type: ‎1-year warranty


Assembly Required: ‎Yes


Bicycle Gear Shifter Type: ‎Trigger


Skill Level: ‎Beginner to Advanced


Voltage: ‎48 Volts


Bicycle Drivetrain Type: ‎hub drive


Electric Assist Type: ‎pedal assist, throttle assist


Manufacturer: ‎Ridstar


Frame Size: ‎16 Inches


Frame Type: ‎Hard Tail


Brand Name: ‎Ridstar


Warranty Description: ‎1 year manufacture warranty


Material: ‎Aluminum


Date First Available: January 3, 2026


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Smooth & Reliable Performance
Color: 20in-2000W-48V 20AH
What a game-changer for my commute! The hydraulic disc brakes perform flawlessly, whether I’m going downhill or riding over wet pavement—no sketchy stops. Hills that used to tire me out are now a breeze. After a week of riding, I’m completely hooked. This bike handles bumpy suburban roads smoothly, so I no longer feel jostled around. ... show more
Reviewed in the United States on January 11, 2026 by Stephanie Little Stephanie Little

  • Reliable Partner for Conquering Outdoors and Hills
Color: 20in-2000W-48V 20AH
The media could not be loaded. This fat-tire electric bike has completely transformed my outdoor riding experience! I've taken it through rugged hills and mountain paths—the wide tires provide unwavering stability on gravel and muddy terrain, while the motor delivers steady, powerful support on climbs without any strain. Whether tackling steep trails or bumpy off-road sections, the frame and suspension perform exceptionally, allowing me to focus entirely on the scenery rather than the terrain. If you crave the freedom of mountain and trail adventures, this bike is truly trustworthy. ... show more
Reviewed in the United States on January 11, 2026 by Dona Rapp

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