Name: Jasion Jasion Roamer/ST Electric Bike for Adults, 26" Commuter Ebike 1200W 528WH Removable Battery, 28MPH 40-62miles, Electric Bicycles for Women/Man, UL2849 Certified
Brand: Jasion
Price: 638 USD
Availability: InStock

Directory/E-bikes/Jasion Roamer/ST Electric Bike for Adults, 26" Commuter Ebike 1200W 528WH Removable Battery, 28MPH 40-62miles, Electric Bicycles for Women/Man, UL2849 Certified

The breakdown

4 axes, scored the same way across every e-bikes we log.

Range Truth3.0

Motor Reality8.0

Build & Longevity5.0

Price Honesty9.0

Spec, translated

The '1200W Peak Motor' delivers impressive acceleration and speed, but the small 528Wh battery means you have to choose between a fast ride and a long one; you cannot have both.

Lab notes

The observations that actually change the buying decision.

The 528Wh battery is significantly undersized for the thirsty 1200W peak motor. Expect a real-world range of 20-25 miles using moderate assist, not the 40-62 miles advertised.

UL 2849 certification is a major and commendable safety feature, especially on a budget e-bike. It validates the entire electrical system against fire and shock hazards.

Mechanical disc brakes are a conscious cost-cutting choice. On a bike capable of 28 MPH, they provide adequate stopping power but lack the modulation and performance of hydraulic systems.

The 6-7 hour charge time is slow for a relatively small 528Wh battery, limiting quick turnarounds for daily commuters.

Why you should buy

This bike is for the budget-conscious buyer whose commute is under 15 miles and who prioritizes the safety assurance of UL certification. It's a high-power-for-low-cost equation, with the understanding that range is the primary sacrifice.

Why you should skip

Anyone needing to reliably travel more than 20 miles per charge should look for a bike with a larger battery. Riders who value low-maintenance, high-performance braking should save for a model with a hydraulic system.

What buyers actually say

Themes pulled from real owner reviews, not marketing copy.

Pros

UL 2849 certified, a crucial safety feature.
Uncommonly powerful 750W/1200W motor at this price.
Very aggressive entry-level price point.
Includes integrated turn signals and brake lights.
Removable battery allows for convenient indoor charging.

Cons

Advertised range is highly unrealistic for typical use.
Small battery capacity severely limits real-world distance.
Mechanical brakes are a functional but clear downgrade.
Long 6-7 hour recharge time.
Likely uses entry-level drivetrain components.

Full specifications

Source: manufacturer + retail catalog · synced today.