Top Speed

28 Mph

Motor Power

1200W

Max Payload

330 Lbs

Battery

48V 11Ah

Max Range

62 Miles

Torque

60 Nm

Community Reviews

2024/7/1

EB5 Roamer ST Ebike by JASION

Fender Bunny

2024/5/27

Jasion EB5 Roamer ST Electric Bike Unbox & Assembly

RVdaydream

2024/4/11

EB5 Roamer Electric Bike Unbox & Assembly

RVdaydream

2024/6/27

The Ultimate Urban Electric Bike!

Steeezy Filmz

2024/8/1

2024 Most Affordable E-Bike | The Choice for Urban Commuting

Shopping with Amy
EB5 Preferred City Commuter

The EB5 Roamer series returns to our roots, celebrating our tradition of expertise in urban commuting. With an easy-access step-through frame, advanced lighting, and thoughtfully designed features, it brings greater comfort, confidence, and convenience to every city ride.

1200W Brushless Hub Motor

Powered by a 1200W motor with up to 60Nm torque in just 2 seconds at gear 5, it accelerates swiftly for climbing steep slopes. The sine wave controller ensures smooth, quiet operation with flexible 5-level speed adjustment for a comfortable, personalized ride.
1200W Peak

Safety Meets Convenience

Powered by SDI's advanced 18650 cells (48V 11A), this spring-loaded, quick-release battery is IPX6 waterproof and internationally certified for flame and explosion resistance—ensuring safe, easy charging or replacement on the go.
48V 11Ah Battery

Ride with Confidence,
Rain or Shine

The EB5 Roamer features a comprehensive lighting system, including front and rear lights, brake lights, and Jasion’s exclusive left and right turn signals—rare in other e-bikes. Easily activated via handlebar controls, the turn signals remain functional even when other lights are off, ensuring consistent safety throughout your ride.

80mm Suspension Fork,
Comfort Every Mile.

The front fork provides 80mm of travel for effective shock absorption, helping smooth out bumps on uneven roads and trails. Built from durable materials, it enhances ride stability and comfort for more controlled handling across everyday terrain.

Quality in details

Headlight&Taillight

Powerful lighting system with integrated LED headlight, brake tail light, and left/right turn signals, designed to keep you visible and safe in every direction.

Reflective Spoke Strips

Front and rear puncture-resistant tires with reflective hubs keep you visible and safe, even at night.

Front Fork Suspension

Featuring an 80mm front suspension fork, it absorbs bumps effectively and delivers a smoother ride across diverse road conditions.

Shimano 7-speed

The Shimano 7-speed lets you shift gears effortlessly, while the thumb throttle offers precise control over speed through accurate power modulation

Lighting & Speed Control

The left handlebar houses a durable electronic control system that lets you adjust assist levels (1–5) and operate the lights, horn, and turn signals.

Chain Guard

The chain guard protects the chain from rain and mud, preventing dirt buildup, while also keeping your pants or skirt safe from chain oil stains.

Quick-Release Battery

The battery uses a spring-loaded quick-release design for easy removal and fast installation, with a sealed structure for enhanced durability.

Specs & Geometry

SIZE (inch)

One Size

A Total Length

66.9''

B Handlebar Height

44''

C Wheelbase

40''

D Seat Tube Length

10''

E Max Seat Height

32.2''

G Chainstay

18''

H Top Tube Length

23.6''

I Head Tube Length

3.9''

J Handlebar Length

25.6''

K Wheel Diameter

25.6''

  • 5 stars: 565 (87%)
  • 4 stars: 77 (12%)
  • 3 stars: 2 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 2 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
R
Rimon K.
Performance: Great Performance
Value of money score: Worth
Recommendation score: Depends on Situation
A solid Bike

It came, I assembled it (took around 30 minutes), and tested it out. Works really well and the pedal assist has wild speed incrementals. Pedal Assist 1 is around 11mph (average bike cruising speed), Pedal Assist 2 reaching 17mph (fast biking speed), Pedal Assist 3 having 24mph of power, and I haven't tested anything higher than that. The range is pretty good and seems like it will last you a good time.

J
James A.B.I.
Performance: Great Performance
Value of money score: Super Worth
Recommendation score: Highly Recommend

E-bike

R
Rawdi
Performance: Normal
Value of money score: Worth
Recommendation score: Highly Recommend

Almost 1000 miles on it in one year. And almost 90 years old. Come on yall it's fun. Yall need to get a jasion.

H
HIghSierra49er
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Great power, long battery life, easy assembly, and excellent value.
Great bike. Excellent Value. Quality components. Strong battery.

With six months of service on this new bike I continue to enjoy riding with every trip. Excellent battery life, great brakes, comfortable ride with the front shocks, and the tires are showing very little wear after several hundred miles. Easy to assemble. The design of the computer controlling the power is unbelievable good. A+++ in every way.

W
Warren
Performance: Normal
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Tell the team they have done a super job and I'm proud to have chosen Jasion and be a consumer of their great work!
Strong build for a budget bike

Pretty simple to put together. Just take your time. plug in the battery before you start assembling. Had the bike for a week now and did a 12-mile ride with 40 % battery left. Road on PAS 5 tested the throttle 40% and pedal assist 60% of the way. You could get 60 miles riding on PAS 1 or 2 peddling the whole way. I am enjoying this bike and will be looking to upgrade in the future.

P
Paul J.
Performance: Normal
Value of money score: Worth
Recommendation score: Highly Recommend
Suggestion: Service Centers or Bike shops that work on Jasion Bikes.
Service Center

Need bike shops or service center to help with warranty work.

J
John P.
Performance: Normal
Value of money score: Super Worth
Recommendation score: Highly Recommend
Satisfied customer

I gave myself an EB5 Roamer for Christmas. It's a good value for the money -- I love the way it looks and feels. Solid. I assembled it myself with no difficulty. When I encountered an issue with adjusting the saddle, I contacted customer support and they quickly responded. An easy fix solved the problem. So far, nothing but a positive experience with Jasion!

J
JAMES P.
Performance: Normal
Value of money score: Worth
Recommendation score: Depends on Situation
Nice Bike

I have owned several ebikes over the past several years, I bought the Jasio because I was tired of paying a fortune for name brands. The range is lackluster but the power and build quality are excellent. Overall I am quite satisfied with my purchase.

A
Anonymous
Performance: Normal
Value of money score: Worth
Recommendation score: Depends on Situation
Suggestion: Odometer milage from factory settings is way off. Needs to be calibrated more accurate. Went on 40 mile ride, bike said i went 62 miles.
260 Mile Katy Trail Ride

Just completed riding across Missouri on the Katy Trail. Battery lasted 40 miles, had no issues with the bike at all, would love to do it again.

B
Boots D.
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: I submitted a question on battery maintenance and the support staff got back to pronto will sl Kinds of suggestion to keep the battery in top shape!
First time E-bike buyer

Well done Jasion

R
Randy W.
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Your web site took care of all of that in detail!
His and Hers Camping E Bikes!

The rain has finally stopped and the bike rack in now installed, we were off to our local park to try these wonderful bikes! We are now back and can't say enough about them! Even our dogs wanted a ride. We wish your company our best in the coming future!

J
James C.
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Great Ebike

We love are JASION E-bikes. They are great.

R
Rich A.
Performance: Normal
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Keep up the great customer service!!
Update

So, I just received the rear basket for my wife’s ROAMER St. Appears to be a well built basket, but the wife wanted it mounted long ways , so it wasn’t so wide on the bike. I did a couple mods and this is the result. It took a bit of work, but I was able to use the hardware that came with the basket (bonus!!). Wife loves the basket on the bike long ways. I may see about relocating the rear light, so it’s slightly more visible with the basket mounted long ways. If I figure out a clean way to do it, I’ll update the review with photos of the mounted light version. Hope this finds folks wondering, yes , it can be done !!

T
TSM948
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
My Wife is Riding Again

My wife hasn't ridden a bicycle in years. We researched a lot of e-bikes and Jasion had the best features for the price. She was very apprehensive about riding again but in just a few minutes on the bike she had a huge smile on her face. Now she is riding a lot more and I'm having to chase her down (I don't have an e-bike). Thanks Jasion!

R
Rich A.
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Keep up the great Customer Service!!!
Roamer

Love the ROAMER ST !! It’s my wife’s bike, but she loves it. Initially she was bummed. Because there were a couple things that were scuffed/scratched (due to packaging, not workmanship). I notified Doris in Customer Service and the concerns were resolved immediately !! Thank You, Doris. She was super professional and responsive to our concerns.
The ROAMER has about 50 miles on it already and zero issues or concerns. My wife truly enjoys this ROAMER ST !!! So far, no concerns and the range seems to be as described with using the PAS.
We are waiting for the rear basket and will update the review after reviving the basket and installing.

R
Ronald M.
Performance: Excellent
Value of money score: Super Worth
Recommendation score: Highly Recommend
Suggestion: Keep it up

EB5 Roamer ST

J
Jerry R.
Performance: Normal
Value of money score: Super Worth
Recommendation score: Highly Recommend
Great Bike

Love my EB5 Roamer ST. Wish there had been more colors available. I got the green which is nice but would have liked black or dark blue.
Seat and mirror are not stock. The seat is a Wide A$$ Seat from Amazon. Mirror is also from Amazon. Great bike.

J
James N.
Performance: Normal
Value of money score: Worth
Recommendation score: Depends on Situation
Fast delivery, fairly easy to assemble.

So far so good, time will tell.

FAQ

1. First-of-Its-Kind Turn Signals Designed

The EB5 Roamer boasts a powerful lighting configuration that includes left and right turn signals, brake lights, rear taillights, and front headlights. These high-performance lights ensure enhanced visibility and safety during nighttime rides, allowing you to navigate your surroundings with ease. Jasion's exclusive design of the left and right turn signals distinguishes it from other electric bikes on the market, marking a pioneering achievement. With the simple flick of a switch on the handlebars, you can signal your intentions to people behind you, further safeguarding your commuting experience. Even when the lighting system is inactive, the left and right turn signals can still remain illuminated, providing an added layer of awareness and protection throughout your journey.

2. EB5 Roamer Features

The EB5 Roamer features a robust lighting system, comprising left and right turn signals, brake lights, rear taillights, and front headlights, ensuring your safety during urban commuting. With an 1100W high-power motor and 60 Nm torque, the EB5 Roamer reaches speeds of up to 28 miles per hour, covering an impressive range of 50 miles, making it perfect for commuting. Plus, with its fast charging technology, the battery can be fully charged in just 4-5 hours. You can conveniently start charging the battery when you return home after your daily commute. By the time you finish dinner and prepare for bed, the battery is fully charged and ready for your next adventure.

3. EB5 Roamer New Configuration

Unlike the EB7 and X-Hunter, the EB5 Roamer prioritizes urban commuting. Its newly added left and right turn signals are tailored for city commuting scenarios, while the upgraded quick-release battery design allows you to effortlessly remove the battery with a simple turn of the key. The redesigned side keyhole position eliminates the need to bend down to find the keyhole. The EB5 Roamer is Jasion's first model equipped with 26" x 1.95" puncture-resistant tires, with a maximum load capacity of 400 pounds. Its unique fast-charging technology makes it the first Jasion product to fully charge in just 4-5 hours. With an 1100W high-power motor, the EB5 Roamer reaches speeds of up to 28 miles per hour, boasting a range of 50 miles, making urban commuting a breeze! Positioned between the EB7 and X-Hunter in terms of performance, the EB5 Roamer fills a gap in the Jasion product lineup, offering you more purchasing options.

4. 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.

5. 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.

6. 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.

Want to know more about return and refound policies, please check more details on our Return&Refund Policy Page.

7. Does my height suit EB5 Roamer?

The recommended rider height is 5'2"-6'6".