JASION EB5 Roamer ST — Step-Through City E-Bike

Meet the JASION EB5 Roamer ST, a practical and comfortable step-through electric bike designed for everyday city riding, daily commuting, and weekend errands. Its low step-through frame makes getting on and off simple and effortless, while the front suspension fork helps smooth out uneven streets and cobblestones for a more comfortable ride.

Powered by a 250W brushless rear hub motor with up to 610W peak power, the EB5 Roamer ST delivers smooth, dependable assistance for everyday journeys. The removable 48V 11Ah lithium-ion battery provides 528 Wh of capacity and a claimed range of up to 100 km in pedal-assist level 1, giving you the freedom to ride further without worrying about frequent charging.

With a Shimano 7-speed drivetrain, you can easily choose the right gear for everything from climbing bridges and navigating city streets to cruising along the boulevard. Mechanical disc brakes with 160 mm rotors provide controlled stopping, while the integrated LED headlight and rear taillight with turn-indicator function add practical visibility for everyday rides.

Built around a durable high-carbon steel step-through frame, the EB5 Roamer ST combines accessibility, stability, and everyday practicality. With a maximum payload of 150 kg and a recommended rider height of 155–190 cm, it is designed to be a versatile choice for comfortable urban transportation.

Key Specifications

• 250W brushless rear hub motor — 610W peak
• 48V 11Ah removable battery — 528 Wh
• 45–100 km claimed range
• 25 km/h top speed
• Shimano 7-speed drivetrain
• Front suspension fork
• 160 mm mechanical disc brakes
• 26 × 1.95 in city tires
• 150 kg maximum payload
• 155–190 cm recommended rider height
• CE certified