How I Assembled and Tested the Jasion EB5 Electric Bike

Assembling the Jasion EB5 took me approximately 15 minutes, with the bike arriving 75% charged. The rear wheel came pre-attached, requiring only the locking of the front wheel, replacing a protective cover on the steering shaft, attaching the handlebars, and placing the seat. All wiring, except for the front light, was connected through a simple connector.

Initial Riding Impressions and Battery Performance

Weighing 175lbs and riding with a backpack, my test ride covered about 4 miles, depleting the battery from 75% to 14%. Notably, using only the throttle or starting from a stop with the throttle consumed a noticeable amount of battery. Opting for pedal-assist mode 3 out of 5 on hilly terrain provided a smooth and efficient ride, feeling more like a light workout with pedal-assist.

Features and Observations During Use

While the front brake disc exhibited a slight warping issue, it didn’t significantly impact performance. The horn proved effective but encountered challenges with pedestrians wearing headphones. A minor incident caused the tail light to detach, which I plan to secure with zip ties.

The cable length for the included rear light fell short, though a replacement was easily sourced. Despite this, the overall satisfaction with the bike remained high.

Jasion EB5

Commuting Experience and Battery Life Analysis

My primary motivation for purchasing the EB5 was to ease my commute, particularly in hilly areas. The bike performed admirably, making uphill climbs barely noticeable. After two trips of 11 miles each, the battery level dropped to about 30%, suggesting a potential range of 15-16 miles in hilly conditions.

Long-Term Experience and Performance Tips

Over the two months of daily commuting (22-25 miles/day), my legs strengthened, and the bike’s performance remained reliable. To optimize battery life, I found adjusting pedal-assist levels strategically, starting at PAS 0 and gradually increasing, proved effective. The company’s response regarding spare batteries indicated a delay in availability.

Critiques and DIY Challenges

Despite overall satisfaction, some issues arose, including loose screws affecting handlebar and rear brake adjustments. Maintenance on the rear tire proved cumbersome due to a non-disconnectable motor cable. Limited accessory attachment points and a proprietary battery connector posed additional challenges. The need for a makeshift solution to add a spare battery was an inconvenience.

Final Thoughts on the Jasion EB5 Electric Bike

The Jasion EB5 fulfilled its purpose of easing my commute and providing a quality riding experience. While some issues and DIY challenges exist, the bike’s overall performance, especially in hilly conditions, makes it a worthwhile purchase. I remain content with my decision, appreciating the exercise, safety, and satisfaction derived from the bike.