EU
UK
US
CA
Top Speed
35 Mph
Motor Power
2000W
Max Payload
500 Lbs
Battery
52V 20Ah
Max Range
90 Miles
Torque
115 N·m
Thunder Pro+Thunder Pro ST
Beyond Mobility. Beyond Limits.
Early Bird Ends Soon
Early Bird Gift I Limited Time Feb 25–Mar 31
Tail Bag
FREE $89.00
Ebike Mirrors
FREE $69.00
Compatible Accessories
Extra One Year Warranty
FREE $199.00
Jasion Ebike Bike Fenders
FREE $79.00
Jasion Ebike Rear Rack
FREE $79.00
Warranty
Shipping
Returns
🔥Bundle Purchase — $1,249 Each
🎁FREE Ebike Mirrors & Tail Bag (Limited Time)
🎉Buy & Win: Chance to Get a 100% Refund
✅2-Year Warranty & 14-Day Easy Returns
🔥Hurry!Price Goes Up After Mar 31!
Thunder Pro+Thunder Pro ST
Top Speed
35 Mph
Motor Power
2000W
Max Payload
500 Lbs
Battery
52V 20Ah
Max Range
90 Miles
Torque
115 N·m
Rider Reviews
Jasion Thunder Pro Unboxing and Review
Adam Esposito
40mph ebike | Jasion Thunder Pro
Jack Cecil
| Motor | 1800W Brushless Hub Motor |
| Suspension | Full Suspension |
| Brake | Dual Hydraulic Brakes |
| Shift Lever | Shimano 7 Speed |
| Throttle | Twist Throttle |
| Sensor | Cadence Sensor |
| Pedal assist | 0-5 Level |
| Torque | 115 Nm |
| Top Speed | 35 Mph |
| Range | Up To 90 Miles |
| Charging Time | 7-8 Hours |
| Battery | 52V 20Ah |
| Controller | 58.8V 3A |
| Tires | 26 x 4'' Fat Tire |
| Rider Height | 5'5 - 7'2‘' |
| Weight | 82.5 Lbs |
| Max Payload | 500 Lbs |
| Mode | PAS+Throttle |
| Display | LCD Display |
| Folding | NO |
Beyond Mobility. Beyond Limits.
Thunder Pro was born as the next evolution of Thunder, crafted for riders who demand more power, capability, and confidence. Driven by the same spirit of adventure and everyday practicality, it pushes the original vision further through refined engineering. From rugged trails and snowy paths to city streets, Thunder Pro delivers one seamless ride without compromise.
Designed for Power, Built for Control
Every design decision behind Thunder Pro balances high-output electric power with rider confidence. The eBike frame geometry is precisely engineered to support high-speed performance, heavy payloads, and long-distance riding, while maintaining stability and comfort. Dual suspension, 26″×4″ fat tires, and hydraulic disc brakes are integrated from the ground up—not added later—ensuring a fully optimized all-terrain electric bike system that performs as one unified machine.
Precision in Every Detail
Thunder Pro is built with precision and purpose. From its hydraulic disc brakes for confident stopping to its front and rear suspension system designed to absorb impacts and rough terrain, every component is selected and assembled to endure demanding conditions. Attention to detail in materials, welding, and component integration ensures strength, durability, and long-term reliability.
Go Beyond Every Ride.
The result is Thunder Pro—a powerful, refined electric bike built to dominate streets and trails alike. With 1800W peak power, 35 MPH performance, dual suspension, hydraulic braking, and a 90-mile max range, it delivers an uncompromising ride that’s fast, capable, and comfortable. Designed to carry more, go farther, and ride harder—Thunder Pro is performance, perfected.
Master Every Trail. Own the Ride.
Master Every Trail. Own the Ride.
Thunder Pro’s upgraded motor delivers 1200W of sustained power, peaking at 2000W, with an impressive 115 N·m of torque to take on steep climbs and rough terrain with ease. Accelerate from 0–20 mph in just 5 seconds, enjoying strong, responsive power that keeps every ride smooth, controlled, and effortlessly confident.
Next-Level Battery Performance
Next-Level Battery Performance
Equipped with a 1040Wh battery, Thunder Pro delivers a top speed of 35 mph and a maximum range of up to 90 miles, making it ideal for long commutes or all-day adventures. With fast charging from 15% to 80% in just 5 hours, you spend less time waiting and more time riding. Go farther, ride faster, and enjoy every journey without limits.
Full-Terrain Suspension for Any Ride
Full-Terrain Suspension for Any Ride
A responsive front suspension and upgraded rear soft-tail system absorb bumps and rough terrain for a smoother, more comfortable ride. Built to handle hard landings and tough trails, the rear suspension keeps the frame stable while reducing wear and maintenance. Paired with 26″×4″ fat tires, it delivers confident control and all-terrain comfort—so you can focus on the ride, not the road.
Control Isn’t Optional — It’s Standard.
Control Isn’t Optional — It’s Standard.
Upgraded front and rear 180mm hydraulic disc brakes deliver powerful, precise stopping control on your electric bike. The moment you squeeze the lever, you get instant, consistent response—whether you’re riding city streets, off-road trails, or facing wet and rough terrain. No hesitation, no guesswork—just total eBike braking control when it matters most.
90-Mile Long Range
Go further without limits. With up to 90 miles of range, Thunder Pro is built to carry you across long commutes, open roads, and off-road terrain—no range anxiety, just pure freedom.
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PAS-1Avg.Spd.9.3MphRange:90Miles
-
PAS-2Avg.Spd.16MphRange:69Miles
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PAS-3Avg.Spd.20MphRange:58Miles
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PAS-4Avg.Spd.30MphRange:47Miles
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PAS-5Avg.Spd.38MphRange:45Miles
Thunder Pro features a high-step frame for greater rigidity and a sportier riding posture, with enhanced stability at higher speeds or on rough terrain. Thunder Pro ST adopts a lowered top tube for easier access and everyday convenience.
Quality in Details
26" x 4" Puncture-Resistant Tires
26×4 fat tires deliver superior grip and stability, floating smoothly over snow, sand, and rough terrain—so you ride with more control and confidence in any condition.
Connect. Ride. Explore.
Monitor your battery, track rides, customize settings, and plan routes all from your phone. Stay connected for a smoother ride.
Shimano 7-Speed
With the Shimano 7-speed drivetrain and motorcycle-style hand-twist throttle, enjoy smooth shifting and effortless control, whether you're accelerating, climbing, or cruising.
Headlight&Taillight
The high-brightness headlight lights the road in low-visibility conditions, the brake light activates instantly when you pull the lever, and built-in turn signals clearly show your direction.
Haul More, Ride Ready
The durable rear rack enhances versatility, making it perfect for carrying groceries, outdoor gear, or even an extra passenger. It easily fits bags, cargo boxes, and pet carriers—ready to ride.（Standard tail bag included）
Color Display
Displays critical ride data like speed, battery life, and mileage, with excellent visibility in all light conditions
Extra-Comfort Saddle
Thunder Pro features an ergonomically designed, thickened saddle with high-resilience padding that provides lasting comfort and absorbs bumps from rough terrain.
Specs & Geometry
SIZE (inch)
One Size
A Handlebar Length
27.8''
B Seat tube length
18.3''
C Chainstay
22''
D Ground Clearance
5.1''
E Wheelbase
48.6''
F Total Length
78''
G Wheel Diameter
48.6''
H Handlebar Height from Floor
47.2''
I Minimum Seat Height from Floor
35''
J Maximum Seat Height from Floor
39''
Motor
2000W Brushless Hub Motor
Throttle
Twist Throttle
Charger US
Standard 2.0 A
Range
Up To 90 Miles
Battery
52V 20Ah
Controller
58.8V / 3A
Tires
26'' x 4'' Fat Tire
Rider Height
5'5'' - 7'2''
Pedal Assist
0-5 Level
Weight
82.5 Lbs
Max Payload
500 Lbs
Display
LCD Display
Lights
Headlight & Turn signal& & Brake light
Suspension
Hydraulic suspension fork with lockout
Thunder Pro*1
Fender*2
Rear Rack*1
Charger*1
Toolkit*1
Pedal*2
Kickstand*1
Ebike Mirrors*1
Tail Bag*1
Manual QR Code Card*1
FAQs
1. What's your shipping policy?
Jasion has suspended local pick-up services in the United States. If pick-up services are resumed, we will update the information on our website. Please check the website for updates.
We provide UPS, USPS, and FedEx shipping services. We DO NOT ship to PO BOXES.
In-stock orders typically ship within 2 business days, unless otherwise noted on the product page. Please allow 5-7 business days for your shipment to arrive at your address. Any delivery dates provided by JASION are estimates.
For more shipping information, send an email to support@Jasionbike.com. We will get back to you in 24 hours.
Want to know more about shipping policies, please check more details on our Shipping Policy Page.
2. What's your warranty policy?
All JASION bikes carry a one(1) year warranty from the date of receipt of the bike for manufacturing defects in materials and/or workmanship( all free accessories are not covered).
We will replace any component that is defective or damaged in materials and/or workmanship( including the damage in the processing of shipment).
Before making a warranty claim, we suggest that you first contact us at support@jasionbike.com.
Want to know more about warranty policies, please check more details on our Warranty Policy Page.
3. What's your return&refund policy?
We provide exchange service within 14 days. If the product is defective or damaged, Send damaged photos or videos to customer service within 14 days after receiving the goods, and the damaged parts can be replaced or compensated. We will cover the return (exchange) shipping costs.
In the case of non-quality returns, the customer will be responsible for the return shipping costs.
You can always contact us for any return questions at support@jasionbike.com.
4. Does my height suit Thunder Pro?
The recommended rider height is 5'5" to 7'2".
5. How long does it take to fully charge the battery?
It will take 7-8 hours.
6. How long will it take for my shipment to arrive?
Generally, your order will be shipped within one business day after the order is placed, and package shipping will take approximately 3-5 days.
7. Does my Jasion ebike come pre-assembled?
Your e-bike arrives 85% assembled. There are just a few pieces to put into place once you take the bike out of the box. For unboxing and setup instructions, please follow the guides on our YouTube Channel.
8. What is the maximum speed of each PAS level?
PAS1 Top speed 16mph
PAS2 Top speed 18mph
PAS3 Top speed 20mph
PAS4 Top speed 28mph
PAS5 Top speed 35mph
