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Stromer ST3

Original price was: $7,700.00.Current price is: $5,500.00.

The Stromer ST3 Chain Drive is a high-performance, fully connected urban speed e-bike designed for serious commuters. With its award-winning integrated design, SYNO Drive II motor delivering up to 28 mph, advanced GPS anti-theft protection, and up to 90 miles of range, it combines power, style, and smart technology for the ultimate city riding experience.

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Features

  • Fully integrated design with seamless component integration

  • Powerful SYNO Drive II motor with 720W (US) output and 44 Nm torque

  • Class 3 speed assist up to 28 mph for fast commuting

  • GPS anti-theft protection with motor lock, location tracking, and notifications

  • OMNI C display with smartphone connectivity via the OMNI app

  • Up to 90 miles range with the 814Wh BQ814 battery

  • Hydraulic disc brakes with 4-piston front and 2-piston rear calipers

  • Shimano XT/SLX Microshift 11-speed drivetrain for smooth shifting

Electronic Details

Battery Voltage: 48V
Battery Ah: ~17Ah (based on 814Wh capacity)
Battery Wh: 814Wh
Battery Chemistry: Li-ion
Battery Position: Integrated into frame
Battery Replaceable: Yes
Battery Charge Time: 4 h 45 min
Battery System: Stromer BQ814

Display Type

OMNI C Display
Color touchscreen with mobile connection and Bluetooth integration

Display Readouts

  • Battery Level

  • Assist Level

  • Current Speed

  • Trip Distance

  • Odometer

  • Range

  • GPS Location

  • Motor Settings & Statistics

Drive Mode

Pedal Assist Type: Torque sensor
Throttle Type: None (Class 3)
Walk Mode: Not specified

Lights

Integrated front light: Roxim Z4E Pro (600 lm low-beam / 900 lm high-beam)
Integrated rear light: Roxim R3E with brake light function

Motor Brand

Stromer

Motor Type

Rear Hub-Drive
Brushless
Motor Nominal Output: 720W (US)
Motor Peak Output: 820W
Torque: 44 Nm

Minimum & Maximum Range

Minimum Range: ~50 miles (estimated in high-assist use)
Maximum Range: ~90 miles

Top Speed

Up to 28 mph with Pedal Assist

Mechanical Details

Brakes: TRP HD942 hydraulic disc brakes (4-piston front / 2-piston rear)
Disc Brake Rotors: 203mm front / 203mm rear
Chain: Standard chain drive
Crank: FSA Gossamer, 52T
Frame Material: Aluminum
Fenders: Included
Frame Type: Sport (high-step) and Comfort (low-step) options
Fork Details: Aluminum rigid
Gearing Details: Shimano XT/SLX Microshift 11-speed (11-42T)
Grips: Stromer by Ergon custom GS1
Pedals: Not specified
Shifter Details: Shimano XT/SLX
Stem: Stromer Urban +5° (Sport) / Stromer Comfort +20° (Comfort)
Saddle: Ergon SFC 30 Gel
Tire Brand: Pirelli Cycl-e ST for Stromer
Wheel Size: 27.5”
Rims: Stromer by Rodi 27.5 x 35

Measurements

Weight: Not specified (typical Stromer ~70 lbs with battery)
Battery Weight: ~9 lbs
Frame Sizes Available: M, L, XL (Sport) / M (Comfort)
Recommended Rider Height:

  • M: <178 cm

  • L: 175–188 cm

  • XL: >185 cm
    Max Load Capacity: 265 lbs (120 kg)

What’s Included?

Kickstand: Included
Bell: Not specified
Charger: Stromer CR245 (245W)
Front Rack: Not Included
Rear Rack: Included, 22.5 kg max load
Fenders: Included
Accessory Mounts: Cell phone bracket included
Lock: GPS anti-theft system with Smartlock via Bluetooth

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