The EB5 Roamer ST is a step-through electric bicycle designed for urban commuting and everyday recreational riding. Its low-step frame provides easier mounting, while the front suspension and 26 × 1.95-inch tires support comfortable travel across paved roads and uneven urban surfaces.

A quick-release 48V 11Ah battery provides a stated maximum range of up to 62 miles. The brushless hub motor produces up to 1,200W peak power, while a Shimano 7-speed drivetrain, thumb throttle, mechanical disc brakes, and five pedal-assist levels provide flexible riding control.

Top Speed
Top Speed
28 Mph
Motor Power
Motor Power
1200W
Max Payload
Max Payload
330 Lbs
Battery
Battery
48V 11Ah
Max Range
Max Range
62 Miles
Torque
Torque
60 Nm

Key Features

  • Step-Through Frame: The low-step design provides easier mounting and dismounting for everyday use.
  • Motor Performance: Produces up to 1,200W peak power and 60 N·m of torque.
  • Quick-Release Battery: The spring-loaded battery design allows convenient removal and installation.
  • Battery Protection: The battery features an IPX6-rated sealed design.
  • Front Suspension: An 80 mm suspension fork helps absorb bumps and improve control across uneven surfaces.
  • Urban Lighting System: Includes an LED headlight, rear taillight, brake light, and left and right turn signals.
  • Independent Turn Signals: The turn signals can remain operational even when the other lights are switched off.
  • Puncture-Resistant Tires: Equipped with 26 × 1.95-inch tires with reflective spoke strips for added visibility.
  • Shimano Drivetrain: The Shimano 7-speed drivetrain supports shifting for different road conditions.
  • Thumb Throttle: Provides direct motor assistance through handlebar-mounted control.
  • Pedal Assistance: Includes five adjustable pedal-assist levels.
  • Handlebar Controls: Allows operation of the assist levels, lights, horn, and turn signals.
  • Chain Guard: Helps protect the chain from rain and mud while reducing contact with chain oil.

Quality in details

EB5 Roamer ST headlight and taillight

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.

EB5 Roamer ST reflective spoke strips

Reflective Spoke Strips

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

EB5 Roamer ST front fork suspension

Front Fork Suspension

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

EB5 Roamer ST Shimano 7-speed and thumb throttle

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.

EB5 Roamer ST lighting and speed controls

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.

EB5 Roamer ST protective chain guard

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.

EB5 Roamer ST quick-release battery

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.

Specifications

  • Motor: Brushless hub motor with up to 1,200W peak power
  • Torque: 60 N·m
  • Top Speed: 28 mph
  • Battery: Quick-release 48V 11Ah battery
  • Maximum Range: Up to 62 miles
  • Charging Time: 4–5 hours
  • Charger: Standard US 2.0A charger
  • Controller: 48V 11A
  • Throttle: Thumb throttle
  • Sensor: Cadence sensor
  • Pedal Assist: Levels 0–5
  • Operating Modes: Pedal assist and throttle
  • Drivetrain: Shimano 7-speed
  • Brakes: Mechanical disc brakes
  • Suspension: 80 mm front suspension fork
  • Tires: 26 × 1.95-inch puncture-resistant tires
  • Display: LCD display
  • Lights: LED headlight, rear taillight, brake light, and left and right turn signals
  • Maximum Payload: 330 lb
  • Product Weight: 65 lb
  • Folding Frame: No

Size Guide

  • Size: One Size
  • Recommended Rider Height: 5 ft 2 in to 6 ft 6 in
  • A — Total Length: 66.9 in
  • B — Handlebar Height: 44 in
  • C — Wheelbase: 40 in
  • D — Seat Tube Length: 10 in
  • E — Maximum Seat Height: 32.2 in
  • G — Chainstay: 18 in
  • H — Top Tube Length: 23.6 in
  • I — Head Tube Length: 3.9 in
  • J — Handlebar Length: 25.6 in
  • K — Wheel Diameter: 25.6 in

Included

  • EB5 Roamer ST electric bicycle × 1
  • Fenders × 2
  • Rear rack × 1
  • Charger × 1
  • Toolkit × 1
  • Pedals × 2
  • Kickstand × 1
  • User manual × 1

Warranty: One-year limited warranty from the date the bicycle is received, covering manufacturing defects in materials or workmanship. Free accessories are not covered.

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