Boltbike
Ridstar Q20 Pro Dual Motor Electric Bicycle 52V 40AH 20" Fat Tire Mountain eBike
Ridstar Q20 Pro Dual Motor Electric Bicycle 52V 40AH 20" Fat Tire Mountain eBike
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The Q20 e-bike is a comfortable e-bike developed by our company and suitable for people of 158cm-195cm in height. The wide seat allows you to ride with children, equipped with a front hydraulic shock absorber and a central cushioning device, equipped with the original bike waterproof bag, red oil disc brakes to highlight the fashion elements, equipped with Shimano 7-speed transmission, so that there is no obstacle ahead of you.
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【🚀W2OOO Dual Motor 】The Q20 Pro ebikes for adults feature dual brushless motors with a total output of W2OOO, delivering double power for 45° hill climbing. With the Shimano 7-speed gear system, conquering steep inclines has never been easier, allowing you to explore new places with confidence. You can choose between using a single or dual motor mode when riding.【🔋Ultra-long Range 52V 40AH Battery】The Q20 pro electric dirt bike for adults is equipped with dual 52V 20Ah batteries (total of 40Ah), which are UL certified and have a BMS system. Each charge can provide up to 180 miles of pedal-assisted travel, fulfilling all of your distance expectations and allowing you to go anywhere you want!【💪COMFORTABLE AND SAFE】 The adult electric bicycle has 20" x 4.0 fat tires, providing better traction and a smoother ride, and dual suspension (front fork and rear shock absorber) to reduce bumps on rough roads. It also has three riding modes, hydraulic dual brakes, a bright LED headlight, horn, and taillight, as well as a high-quality LCD display screen showing your speed, battery level, and distance traveled.【😎Unique Style & Sports Vision】This electric bike for adults features a unique and imaginative design, complete with a cool bike headlight for optimal safety during night rides. The saddle is both delicate and soft, with a strengthened pole and hollowed-out bracket that creates a thrilling sports adventure experience. You'll turn heads with this electric motorcycle for adults and be the envy of others. Join us and try out the latest fashion trend!【💯 24-Hour Customer Service & Fast Delivery 】Our warehouse is located in the City of Industry, California, US, so you won't have to wait long for your new electric bikes to arrive. It's the perfect gift for your family or friends, especially during important festivals or events. And if you ever have any doubts or suggestions, our customer service team is available 24/7 to help you out.
【🛠Features & Accessories 】Complete with a 7.2" phone holder (18.5x8.5cm/7.3x3.4inch) and a spacious storage box (22x14x11cm/8.6x5.5x4.3 inch). Additionally, features a USB charging port, you can charge your phone at any time when you needed. And with 90% pre-assembly, you can easily install it.
Bike Type | Electric Bike, Commuting Bike |
Motor | W2000( Fron and back daul motor 1000W) |
Number of Speeds | 7 |
Color | Black |
Wheel Size | 20 Inches |
Frame Material | Chromoly Steel |
Suspension Type | Front,Rear |
Special Feature | Dual Motor, Dual Battery, Fat tire, Electric, Digital Display,Taillight, Headlight, Rechargeable |
Included Components | 1* Fat tire electric bike,2* Battery,2* Charger,1* Front and rear fenders,1* Tool kit,1* Bike Pump,1*Phone bag |
Brake Style | Hydraulic disc brake |
Wheel Width | 4 Inche |
Specific Uses For Product | Downtown around, rocky roads, sandy beaches, snowy suburbs, and even urban jungles |
Item Weight | 99 Pounds |
Voltage | 52 Volts (DC) |
Wattage | 2080 kWh |
Wheel Hub Material | Alloy Steel |
Lithium Battery Energy Content | 52V 40AH |
Seat Material Type | PU Leather |
Item Package Dimensions L x W x H | 143*32*84cm |
Package Weight | 55kg |
Item Dimensions LxWxH | 69 x 5 x 46 inches |
Warranty Description | 1 Year Warranty |
Suggested Users | Unisex-adult |



Electric bicycle*1
Return Policy
1. No Returns – Replacement Policy
We do not accept returns for electric bikes. However, we will provide a replacement for any parts that are damaged during shipping.
2. Reporting Shipping Damage
- Any shipping damage must be reported within 3-4 days of receiving the shipment.
- To initiate a claim, contact us on ebay chat box.
3. Evidence & Documentation
- Customers may be required to provide additional documentation (such as photos or videos) to help accurately diagnose the problem.
- This ensures a quick and accurate resolution for processing the replacement request.
4. Replacement Processing Time
- Most warranty replacement parts are fulfilled within 5-10 business days after the request is submitted and approved by a customer service representative.
- Replacement parts will not be shipped until sufficient evidence has been provided and verified.
⚠ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASE ⚠
This electric bike exceeds the UK Electrically Assisted Pedal Cycle (EAPC) regulations, as it has a motor power greater than 250W and/or a speed assist limit above 15.5 mph (25 km/h).
Legal Classification:
· Under UK law, this bike is classified as a motor vehicle (e.g., moped or motorcycle) and not an EAPC.
· It cannot be ridden on UK public roads, cycle lanes, or pavements unless fully registered.
Buyer’s Responsibility:
· You must register this vehicle with the DVLA before use on public roads.
· A valid driving license is required to operate this vehicle.
· Insurance, road tax (if applicable), and MOT may be required for legal use.
· Riders must wear a helmet and comply with all motor vehicle regulations.
· If using off-road or on private land, permission from the landowner is required.
Please ensure you fully understand these requirements before purchasing. If you have any questions, consult the DVLA or local authorities regarding legal compliance.

















Frequently Asked Questions
Do you ship worldwide?
We are proud to provide Worldwide Shipping to our customers! We ship to most countries worldwide.
How long does shipping take?
Orders placed with Worldwide Shipping usually take 6-12 business days in transit. Please allow approximately 12-48 hours for order quality check, processing, and tracking information.
Will I get a tracking number after making an order?
Yes! all orders will include a tracking number. It will automatically be sent to your email!
If you received a shipping confirmation email with your tracking number, it means that your order has been shipped. Tracking numbers can take 2-5 business days to update depending on the shipping carrier. This is usually due to our high volume of orders.
What's your guarantee?
We love our products and are confident you will too! That’s why we're offering a 14-Day, Risk-Free Trial. If you're not in love with your results, we'll give you a refund. Check out our Refund Policy or Contact us.