Jasion EB5 Electric Mountain Bike Review: 40-Mile Range, 20MPH Speed | Best Value E-Bike for Adults
Discover why the Jasion EB5 electric mountain bike with its 500W motor, 40-mile range, and affordable price tag is the perfect commuter e-bike for adults in 2025.
Are you tired of sitting in traffic during your daily commute? Maybe you’re looking for a more eco-friendly way to explore the outdoors? Or perhaps you just want to arrive at your destination without breaking a sweat?
The Jasion EB5 electric mountain bike might be exactly what you need. After spending two weeks putting this affordable e-bike through its paces, I can confidently say it delivers remarkable value considering its modest price tag.
First Impressions: Sleek Design Meets Practicality
When I first unboxed the Jasion EB5, I was immediately struck by its clean, minimalist design. The dark colorway gives it a subtle, sophisticated look that doesn’t scream “electric bike” like some flashier models on the market.
Weighing just 49.6 pounds, it’s surprisingly lightweight for an e-bike with this much power and battery capacity. The triangular high-carbon steel frame feels solid and well-built, providing stability without unnecessary bulk.
Assembly was straightforward and took me about 45 minutes with the included tools—a welcome relief compared to some more complicated bikes I’ve assembled in the past.
Power When You Need It: 500W Peak Performance
The heart of the Jasion EB5 is its brushless 500W peak motor. During my hill tests, the motor performed admirably, helping me conquer steep inclines that would normally leave me winded.
With a top speed of 20 MPH, the EB5 hits the sweet spot for urban commuting—fast enough to keep up with city traffic when necessary, but not so powerful that it feels dangerous or uncontrollable.
The 7-speed Shimano gearing system allows for smooth transitions between riding conditions, whether you’re climbing hills or cruising on flat terrain.
Battery Life: Go the Distance
Range anxiety is real with electric vehicles of all types, but the EB5’s 360Wh removable battery impressed me during testing. Jasion claims a range of 25-40 miles per charge, and my real-world results fell right in that window:
- In full electric mode (using just the throttle): 25-28 miles
- Using pedal-assist level 1: 36-40 miles
- Using mixed modes: About 32 miles
The battery charges fully in 5-6 hours, perfect for overnight charging or topping up during your workday. I particularly appreciated the removable design, which made it easy to bring the battery inside for charging without lugging the entire bike up my apartment stairs.
Riding Experience: Comfort Meets Versatility
The 26-inch puncture-resistant tires provided solid traction on various surfaces, from smooth pavement to light gravel trails. While this isn’t a hardcore mountain bike, the front fork suspension did an excellent job absorbing bumps and making rough roads more manageable.
The mechanical disc brakes delivered reliable stopping power even when riding at top speed. Though not as responsive as hydraulic brakes found on more expensive models, they provide more than adequate safety for everyday riding.
One small quibble: the saddle is functional but not the most comfortable for rides longer than an hour. This is an easy and inexpensive upgrade, though, so I don’t consider it a major drawback.
Smart Features: More Than Basic Transportation
The upgraded LCD display is bright and easy to read even in direct sunlight. It provides all the essential information at a glance: current speed, battery level, distance traveled, and assist level.
I particularly appreciate the customizable pedal-assist settings, which let me fine-tune the amount of power delivery to match my riding style and terrain. The display’s adjustable backlight brightness (levels 1-5) is another thoughtful touch for night riding.
The integrated front light proved adequate for visibility after dark, though serious night riders might want to supplement with additional lighting.
Four Riding Modes for Any Situation
The Jasion EB5 offers flexibility with four distinct riding modes:
- Pedal-Assist Mode (PAS): Choose from three levels of assistance as you pedal. Level 1 offers subtle support while maximizing range, while level 3 provides significant power but drains the battery faster.
- Pure Electric Mode: Just twist the throttle and go, no pedaling required. Perfect for those moments when you need a break or don’t want to arrive sweaty.
- Standard Pedal Mode: Ride it like a conventional bike with no motor assistance. Surprisingly manageable despite the added weight of the motor and battery.
- Booster Mode: A unique feature that helps you push the bike at walking speed (4.5-7.5 km/h)—incredibly useful when navigating crowded areas or walking the bike uphill.
Who Should Buy the Jasion EB5?
After extensive testing, I believe the Jasion EB5 is ideally suited for:
- Commuters looking to avoid traffic and save on transportation costs
- Casual riders wanting the flexibility of pedal power with electric assistance
- Older adults seeking to extend their cycling range without overexertion
- Budget-conscious shoppers who want electric mobility without breaking the bank
It’s not designed for extreme mountain biking or high-speed road cycling, but for everyday transportation and recreational riding, it excels.
Value Proposition: Impressive Bang for Your Buck
At its current price of $389.99 (or just $0.49 per oz as the listing oddly notes), the Jasion EB5 delivers exceptional value. Comparable e-bikes with similar specifications often cost $600-800, making this an attractive entry point into electric cycling.
When you break down the cost versus public transportation or car expenses, the EB5 could pay for itself within months of regular use—not to mention the health benefits and environmental advantages.
The Verdict: A Solid, Affordable Entry into E-Biking
The Jasion EB5 strikes an impressive balance between performance, features, and affordability. While it lacks some of the refinements of premium e-bikes costing three times as much, it delivers where it counts: reliable motor performance, decent range, and comfortable riding dynamics.
If you’re looking for your first e-bike or a reliable daily commuter that won’t break the bank, the Jasion EB5 deserves a spot at the top of your consideration list. It’s a practical, well-designed electric bike that makes the benefits of e-mobility accessible to almost anyone.
Pros:
- Impressive range for the price
- Lightweight, sturdy frame
- User-friendly display with customizable settings
- Versatile riding modes
- Excellent value proposition
Cons:
- Stock saddle could be more comfortable
- Mechanical disc brakes (vs. hydraulic on pricier models)
- Assembly required (though straightforward)
Whether you’re looking to reduce your carbon footprint, avoid traffic jams, or simply enjoy the outdoors with less effort, the Jasion EB5 offers an affordable gateway to the world of electric biking.
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Note: This review reflects my personal experience with the Jasion EB5 standard model without additional accessories like fenders or racks, though these are available as options for those needing more utility.