1000W

Peak Motor

20MPH

Top Speed

45+ Miles

Max Range

48V 18.2AH

Battery Capacity

20x4"

Fat Tires

350 lbs

Payload Capacity

ZOONLAI M21 1000W Electric Bike

$749.99 USD $1,599.99 USD

Color: Black

Black

Product variants

1000W

Peak Motor

20MPH

Top Speed

45+ Miles

Max Range

48V 18.2AH

Battery Capacity

20x4"

Fat Tires

350 lbs

Payload Capacity

🚚 FREE Shipping | 💰 Tax Included | ✅ No Extra Charges

UL Certified

Safety Certified in Accordance with UL 2849

Fast & Free Shipping

Shipping & Delivery

Shipping fees and taxes are fully covered by Smartravel, and all orders are shipped via FedEx within the United States. Once your order is dispatched, you will receive a shipping confirmation email with tracking information.

Please note: We do not ship to PO Boxes or APO addresses. Standard delivery typically takes 2–5 business days.

30 Day Risk Free Trial

We offer a 30-day trial period for all brand-new e-bike products. If you are not satisfied with your purchase, Smartravel’s return policy allows you to return the item within 30 days of receiving it. To qualify for a return, the product must be unused and free from wear, dirt, or damage, and returned in its original packaging with all included accessories.

1 Year Warranty

All Smartravel e-bikes are covered by a 1-year comprehensive manufacturer’s warranty for the original owner against manufacturing defects. This warranty begins from the date the original owner receives the product.

Please note that the warranty does not cover free accessories or batteries.

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ZOONLAI M21 1000W Electric Bike

Black

$749.99 USD $1,599.99 USD

Size & Fit

Geometry

FAQs

6'7"

5'11" Height

Slide the scale for your bike inseam measurement.

Zoonlai M21 1000W Electric Bike

You will be able to pedal and stand over the frame comfortably.

One Size Fits Most
A - Total Length	68.5" (174.0 cm)
B - Wheelbase	42.27" (107.4 cm)
C - Chainstay Length	17.72" (45.0 cm)
D - Wheel Diameter	20" (50.8 cm)
E - Total Height	39.37" (100.0 cm)
F - Seat Height	35.83" (91.0 cm)
G - Handlebar Width	24.8" (63.0 cm)
H - Seat Length	17.72" (45.0 cm)
I - Battery Dimensions	14.96" × 3.54" × 4.72" (38.0 cm × 9.0 cm × 12.0 cm)

FAQS

What is the top speed of the Zoonlai M21?

The Zoonlai M21 reaches a maximum speed of 20 MPH (≈32 km/h) using pedal assist or pure electric mode.

How far can I ride on a single charge?

With the 48V 18.2Ah battery, the typical range is 40–50 miles (≈64–80 km), depending on terrain, riding mode, and rider weight.

What types of terrain can this bike handle?

The M21 is equipped with 20×4.0" all-terrain tires and front/rear hydraulic suspension, making it suitable for gravel, mud, snow, trails, and city streets.

How long does it take to charge the battery?

The removable battery typically takes 6–8 hours to fully charge using the included charger.

Does the battery come with safety features?

Yes, the battery has a built-in BMS (Battery Management System) for protection against overcharge, over-discharge, and short circuits.

Is the bike easy to store or transport?

The Zoonlai M21 features a foldable design, making it convenient for storage in apartments, garages, or car trunks.

What riding modes are available?

There are three riding modes: Normal, Pure Electric, and Pedal Assist, allowing riders to choose the level of assistance for each situation.

What braking system does it use?

It comes with front and rear hydraulic disc brakes for reliable, responsive stopping power in all conditions.

Is this bike suitable for hills?

Yes, the 1000W motor and 7-speed gear system allow the bike to handle slopes up to 30° with ease.

What warranty and support are included?

The Zoonlai M21 includes a 1-year warranty on core components, professional after-sales support, and a 30-day return/exchange policy.

FEATURES

Zoonlai M21 1000W Electric Bike

Zoonlai M21 1000W Electric Bike — Retro Style Meets All-Terrain Performance The Zoonlai M21 is a robust electric bike designed for both urban commuting and off-road riding. Its 1000W motor delivers smooth, reliable power for hills, trails, and city streets, while the 48V 18.2Ah removable battery provides a range of 40–50 miles per charge. Equipped with 20×4.0" all-terrain tires and front/rear hydraulic suspension, the M21 offers superior traction and comfort on gravel, snow, mud, or uneven roads. Riders can choose between Normal, Pure Electric, and Pedal Assist modes for flexible control on every journey. Additional features include front and rear disc brakes for responsive stopping, a sturdy retro-style frame for stability, and a foldable design for convenient storage and transport. The Zoonlai M21 combines practical performance, durability, and classic style, making it suitable for daily commuting, weekend rides, and light off-road adventures.

Front Fork Suspension

Features a responsive front suspension system that effectively absorbs road shocks. Designed for enhanced stability and comfort, it ensures a smooth ride over rough roads, uneven terrain, and bumpy paths, making it perfect for all-weather and all-terrain adventures.

Hydraulic Disc Brake System

Features high-strength hydraulic disc brakes for excellent stopping power. With responsive control and reliable performance, it ensures safe and sudden stops, providing superior safety and stability for all-weather rides.

Shimano Speed Shift System

Enjoy seamless, precise gear shifts for a smooth and efficient ride. The wide-range gearing easily adapts to hills or flat roads, ensuring quick, accurate shifts with minimal effort. Experience enhanced comfort and total control in any terrain.

User-Friendly Color LCD Display

Features a high-resolution color screen with vibrant, clear visuals. Effortlessly monitor real-time data including speed, battery level, distance traveled, and motor performance. The user-friendly interface ensures excellent readability in various lighting conditions, enhancing your ride by keeping key stats visible and accessible at a glance.

20"X4.0" Fat Tires

The 20" × 4.0" fat tires on the Zoonlai M22 are engineered for superior traction and stability across a wide range of terrains, including sand, snow, mud, and rocky paths. Their wide, rugged design absorbs shocks and bumps, providing a smoother, more comfortable ride for both off-road adventures and urban commuting. With enhanced grip and durability, these tires give riders greater control and confidence in challenging conditions.

Tough & Stylish Frame | Built for Adventure

Heavy-duty carbon steel construction ensures long-lasting durability.Streamlined design with integrated cable routing for a clean look.Engineered for stability and comfort in all riding conditions.

1000W Powerful Brushless Motor

Equipped with a high-performance 1000W brushless motor. Delivers strong torque, excellent hill-climbing capability, and smooth acceleration. Ensures reliable power delivery for all your commuting and adventure needs.

Heavy-Duty Rear Shock Absorber | Superior Comfort

High-performance rear suspension with enhanced shock absorption.Reduces fatigue and stabilizes handling on all terrains.Built for durability and a smooth riding experience.

high-intensity headlight

This image showcases a high-intensity headlight
mounted on a bicycle frame, with a sleek, modern designthat emphasizes visibility and technical precision. Thebright, focused beam highlights the headlight's robuststructure-featuring a metal protective cage and aintegrated mounting bracket-while the dark background
and dramatic lighting accentuate its functional aesthetic.

Ergonomic Saddle for a Smooth and Comfortable Ride

The ergonomically designed saddle on the Zoonlai M21 provides ample cushioning and support for longer rides. Its wide, padded surface absorbs shocks from rough terrain, ensuring a smooth, stable, and comfortable journey, whether cruising through city streets or exploring off-road trails.

1000W High-Performance Motor for All Terrains

The Zoonlai M21 is equipped with a 1000W upgraded brushless geared hub motor featuring a high-temperature-resistant inner ring for improved heat dissipation and extended motor life. Designed to handle hills, trails, and challenging terrain with ease, it delivers strong and reliable performance for both commuting and adventure riding.

The advanced FOC (Field-Oriented Control) system continuously optimizes motor performance in real time, adjusting to riding conditions and rider input while monitoring e-bike diagnostics to ensure a smooth, efficient, and responsive riding experience.

1000W Geared Hub Motor
86 N·m torque

High-Capacity 48V Battery for Extended Range

The Zoonlai M21 features advanced battery technology with a 48V 18.2Ah battery (873.6Wh), delivering reliable power, extended range, and enhanced safety. It provides up to 26+ miles in pure electric mode and 45+ miles in pedal-assist (PAS) mode, depending on riding conditions.

The integrated BMS (Battery Management System) offers intelligent protection against overcharging, over-discharging, and short circuits, helping maintain up to 80% battery capacity even after 800 charge cycles for long-lasting durability and efficiency.

45+ Miles Per Charge
BMS Ensure your Safety