Triple-mode drive
Speed From 0 to 50 Mph
Motor 4000W
Mid-Mounted Brushless Motor
Max 350Lbs
Weight Capacity 350 Lbs
60V 28AH
Battery Capacity
Range 60 Miles
Single Charge Range
255 Nm
Max 70° Gradient
Order now and receive free mudguards, a rear rack, front suspension fork, and a standard battery, a total value of $866
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These are genuine reviews from real customers
This high-performance permanent magnet brushless mid-drive motor is the powerhouse of the S1, delivering immense power and outstanding efficiency. With a maximum torque of 255 N·m and a top speed of 50 mph, it lets you conquer any terrain with ease. Built with an IP65 protection rating, it ensures stable and reliable performance even under harsh conditions.
Equipped with a 60V 28Ah removable battery pack, it can be easily detached for convenient charging. The housing is made of high-quality steel for enhanced protection and features excellent water- and dust-resistant performance to keep your battery safe. On a full charge, it delivers a range of up to 60 miles, offering about 32% more capacity than many other batteries on the market—giving you longer, safer, and worry-free rides.
Combo deals offer greater savings—ride together, double the fun.
Equipped with a 190mm oversized perforated disc rotor and standard dual-piston hydraulic calipers, braking distance is reduced by about 30% compared to other models. Even during extended, high-intensity rides, the braking system also prevents overheating while continuously delivering powerful, reliable stopping force—keeping you in full control.
All Ebikes backed by Aipas Limited Warranty
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On your doorstep in just 3-8 days across 49 states.
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No 5%-15% sales tax on all products
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Welcome to our S1 Amp installation guide! This short video will show you how to easily assemble your new electric bike. The video provides clear steps and helpful tips to assist you.
PAS 1 – ECO Mode
PAS 2 – Sport Mode
PAS 3 – Turbo Mode
The 4000W high-performance motor powers you over any terrain and through every obstacle
The Best Budget 4000W Electric Dirt Bike? Incredible Value, Powerful Yet Easy to Ride
The Aipas S1 AMP Dirt eBike is built for those who crave limitless adventure, power, and performance. Whether you’re tearing through rugged trails, tackling steep mountain inclines, or gliding along city streets, this high-performance dirt eBike delivers the perfect blend of agility, speed, and durability.
At the heart of the S1 AMP is a 4000W motor generating up to 255 N·m of torque, allowing it to dominate gradients as steep as 70°. With a top speed of 50 mph, this dirt eBike doesn’t just keep up—it leads the pack.
For optimized control and performance, pair your ride with the Brushless Motor Controller.
Equipped with a 48V 28Ah removable lithium battery, the S1 AMP delivers up to 60 miles on a single charge. Its removable design makes charging simple and convenient—whether at home or on the trail.
Need backup power for extended adventures? Explore the S1 High Quality Battery for compatible range options.
Choose your perfect riding style with three tailored PAS (Pedal Assist System) modes:
PAS 1 – ECO Mode: Smooth, steady, and energy-efficient for daily rides.
PAS 2 – Sport Mode: Boosted torque for steep climbs and tough trails.
PAS 3 – Turbo Mode: Full-throttle performance for maximum speed and excitement.
Front Suspension: Off-road hydraulic front fork absorbs shocks on rugged terrain.
Rear Suspension: Independent rear suspension for balance and comfort.
Together, they deliver a smooth and controlled ride, even across uneven paths.
Enhance your comfort further with the Suspension Seatpost or the Extra Large Seat for longer rides.
Lighting System: 2000-lumen headlights, brake lights, and turn signals—all handlebar-controlled.
Braking: Precise, reliable braking ensures complete control even at top speed.
Ride with added confidence using a Lighted Cycling Helmet for maximum visibility and protection.
Height Range: Suitable for riders 4'2"–6'0"
Assembly: Arrives 90% pre-assembled, so you can hit the trails in minutes.
The Aipas S1 AMP Dirt eBike combines raw 4000W power, advanced suspension, and intelligent engineering to deliver an exhilarating riding experience for both beginners and seasoned off-road enthusiasts. With its long-range battery, robust frame, and powerful braking system, the S1 AMP redefines what it means to ride off-road.
Gear up with the Off-Road Protective Gear Set and Cube Electric Air Pump to stay fully prepared for every adventure.
| Specification Name | Specification Value |
|---|---|
| Electric-Only Range | 60 Mile |
| Top Speed | 50 Mph |
| Dimensions | 59*28*37(Inch) |
| Max Load Capacity | 350Lbs |
| Ebike Net Weight | 127 Lbs |
| Torque | 255 Nm |
| Battery | 60V*28.6AH IP65 Waterproof UL2271 Certified (Tested by SGS) |
| Specification Name | Specification Value |
|---|---|
| Display | LCD display |
| Power mode | 1-ECO 2-Sport 3-Turbo |
| Throttle | Half-Twist Throttle |
| Maximum Output | 60V/80A, With Temperature Control Protection. |
| Motor | 4000W mid-drive motor |
| Motor Type | Permanent Magnet Synchronous Motor |
| Peak Efficiency | 95.3% |
| Turn Signals | Rear turn signals |
| Controller Type | Sine wave |
| Specification Name | Specification Value |
|---|---|
| Front Suspension | Aluminum Absorbers |
| Front Suspension | Travel Total Length 23.6" |
| Rear Suspension | Center-Mounted Rear Shock Absorber 10.2" |
| Handlebar | Grip Length 4", Total Length 28" |
| Pedals | Steel folding footrest |
| Rear Sprocket | 420-53T |
| Chain | 420-114 |
| Chassis Surface | Anodic Oxidation |
| Ground Clearance | 9.8" |
| Wheelbase | 43.3" |
A--Total Length: 59″
B--Wheelbase: 43″
C--Ground Clearance: 9.8″
D-- Minimum Seat to Floor: 28″
E --Rear to Tires Clearance: 9.8″
F-- Seat Length: 20″
G --Seat Center to Handlebar: 18″
H--Handlebar Length: 28″
I--Handlebar Height: 37″
J--Fork Length: 23.6″
K--Wheel Diameter: 14″
L--Rear Wheel Diameter: 12″
N--Seat to Footrest Height: 18″
M--Rear Absorber Length: 10.2″
Explore Aipas Ebike lineup, Pick the best ebike for you
| Field name |
Sale Price
$1,109.00
Regular Price
|
Sale Price
$1,148.00
Regular Price
|
Sale Price
$949.00
Regular Price
|
Sale Price
$689.00
Regular Price
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Sale Price
$819.00
Regular Price
|
|---|---|---|---|---|---|
|
|
|
|
|
| |
| Motor |
4000W
|
1800W
|
1800W
|
750W
|
1500W
|
| Battery |
60V 28Ah
|
48V 17.5Ah
|
48V 17.5Ah
|
48V 12.8Ah
|
48V 12.8Ah
|
| Torque |
255N.m
|
110N.m
|
110N.m
|
55N.m
|
100N.m
|
| Max Range |
60Miles
|
85Miles
|
85Miles
|
62Miles
|
62Miles
|
| Brakes |
Hydraulic Brakes
|
Hydraulic Brakes
|
Disc Brakes
|
Disc Brakes
|
Disc Brakes
|
| Total Length |
59"
|
80"
|
80"
|
66"
|
66"
|
| Handlebar Height |
37"
|
44"
|
44"
|
47"
|
47"
|
Find quick answers to common questions
The price includes shipping insurance, a 1-year warranty, and unlimited technical support. We've also taken care of the 5%–15% sales tax for you—no additional tax will be charged at checkout.
Our battery is UL certified, so there are no issues with everyday use. However, it's advisable to avoid placing it near sources of fire or other hazardous areas. Additionally, all our vehicle batteries and accessories are rated IPX6 for water resistance, meaning they can operate even in rainy weather. Nevertheless, for safety reasons, it's best not to use them in rainy conditions.
Currently, most of our products are for pickup, but to ensure quick shipping, our warehouses are located in various cities across the United States. Therefore, please pay attention during checkout to see if there is inventory available for pickup in your area.After successfully placing your order, please wait for the BOL (Bill of Lading) that we will send you before heading to the warehouse for pickup. (Do not go to the warehouse for pickup before receiving the BOL.)
We support the following pickup locations:
The recommended rider height is 4'2" - 6'0".
We have already assembled 90% of the bike. You just need to tighten the wheel bolts, install the seat, and attach a few small components, and you'll be ready to go.
Since each e-bike is shipped separately, it’s possible that due to the shipping carrier, they may arrive at different times. Please don’t worry. If you have any questions, feel free to contact our customer service department for the latest updates.
Aipas offers a one-year warranty on all e-bikes, for more specific warranties, please check our warranty policy.
Customers are allowed to submit a return request within 14 days of delivery via service@aipasbike.com. For more specific return and refund, pls check our return policy.
Time of arrival includes order processing time and shipping time (3-5 working days).you can check more details on our Shipping Policy Page
Feel free to reach out to us!
