Peak Motor
Top Speed
Max Range
Tires
Battery Capacity
Max Load
Ridstar Q20 Electric Bike 1500W Motor 33MPH 48V 20Ah Battery
1500W | 48V 20AH | 33 MPH
Peak Motor
Top Speed
Max Range
Tires
Battery Capacity
Max Load
Pairs well with
In stock! Ships within 1-2 business days.
30 Day Returns
2-Year Warranty
Delivery & Shipping
We offer free shipping on all products (except accessories), with daily dispatch from our local warehouse.
Order processing time: 1-2 business days
Arrival time: 2-7 business days
For other destinations or any questions, please feel free to contact us at support@gzrider.com, we are always here to help.
More about shipping policy
Return & Refund
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
More about Return Policy
Warranty Policy
GZRider e‑bikes include a 12‑month warranty，and up to 2 years warranty—just submit your proof of purchase at GZRider.com/support and we’ll respond within two business days to arrange repair or replacement.
For questions,
Email ：support@gzrider.com
Call ：+1 (213) 257‑47287 (M–F 9 am–6 pm PT) or use live chat on our site.
Learn more at Warranty.
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Ridstar Q20 Electric Bike 1500W Motor 33MPH 48V 20Ah Battery
True All‑Road Versatility
– 20″ × 4.0″ puncture‑resistant fat tires grip snow, sand, mountains and pavement alike for stable, confidence‑inspiring rides on any terrain.
High‑Torque Brushless Motor
– Choose between a 1000 W or upgraded 1500 W motor delivering up to 33 mph (≈ 53 km/h) and 80–85 Nm of torque to power up 30–35° climbs with ease.
Full Suspension & Hydraulic Dual Brakes
– Reinforced front fork and rear hydraulic shock absorber smooth out bumps; waterproof, dustproof dual‑disc brakes cut stopping distance by up to 50% for reliable control in all conditions.
Long‑Range, Removable Battery
– Single 48 V 20 Ah pack offers up to 50 miles pure electric or 75 miles with pedal assist after a 4–6 hour charge. Optional dual‑battery setup banishes range anxiety entirely.
Smart, Waterproof LCD Console
– Multi‑functional display shows speed, battery level, mileage and trip stats; lets you toggle Bike Mode, Pedal Assist or Full Electric on the fly, plus integrates bright LED headlights, tail light and USB charging.
Precision Shimano 7‑Speed Drivetrain
– Professional‑grade shifting system delivers smooth, responsive gear changes whether you’re sprinting on pavement or powering up steep grades.
Sporty, Tech‑Driven Design
– Aggressive frame styling, reinforced saddle post and hollow‑out bracket convey a “thrill‑ready” look. Includes a phone mount, storage box and tool kit, and ships 90% pre‑assembled for quick out‑of‑the‑box fun.
Heavy‑Duty Build & Capacity
– Chromoly‑steel frame supports riders up to 330 lbs (≈ 150 kg), combining toughness with a lightweight feel.
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Powerful MotorEquipped with a 1500W brushless motor, our e-bike conquers all terrains effortlessly. The robust controller ensures optimal motor performance and longevity. |
Removable BatteryWith a 48V 20Ah battery, our e-bike offers a range of 50 miles in pure electric mode and up to 75 miles in pedal-assist mode. The removable design makes it convenient to take out and install the battery. |
Super Bright Headlight and Brake LightOur electric bike features waterproof headlights and brake lights, ensuring safe night riding. Ride with confidence and clarity, whether you're commuting after work or exploring new trails in the dark. |
20"*4" Fat TiresConquer any surface with confidence using our electric mountain bike equipped with 20"*4.0" puncture-resistant fat tires, designed to handle grass, dirt, sand, snow, and gravel effortlessly |
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Double Shock AbsorptionThe front and rear suspension forks provide improved damping, ensuring a smooth and comfortable ride. Say goodbye to bumps on rough roads with our enhanced suspension system. |
Dual Dual BrakesThe rear hydraulic shock absorber provides superior performance compared to mechanical models. Hydraulic dual brakes reduce braking distance by 50%, ensuring a safer ride, even in wet weather. |
Colorful LCD multi-function displayThe LCD digital display provides clear visibility of speed, mileage, battery level, PAS, and other essential information. |
Twist Grip Throttle & Shamano 7-SpeedTwisting the throttle releases your thumb for effortless speed control and enhanced safety. The Shamano 7-Speed system provides a wide shifting range, enabling smooth and precise gear changes on various surfaces. |
