Stromer ST3
The extraordinarily dynamic S-Pedelec for daily use with customizable riding position and smart extras for stylish, efficient mobility in commuter traffic.
You can choose between conventional shifting with Shimano 11-speed system or Pinion gearbox.
Gearbox benefits
LOW MAINTENANCE
PINION GEARBOX
The Pinion 9-speed gearbox allows for fast, precise gear changes while stationary and while riding, as well as a gear ratio range of 568%. For a harmonious riding experience and extraordinary durability.
POWER & DURABILITY
EQUIPED WITH CARBON BELT
The powerful and clean Gates carbon belt drive has been optimized for fast e-bikes. Advantage: smooth, noiseless riding with long service life and minimum maintenance.
MAXIMUM BRAKE CONTROL
OPTIONAL ABS SYSTEM
Bluebrake's fully integrated anti-locking system regulates the force of the front brake - for maximum braking control on slippery surfaces and rollover protection during emergency braking.
With triple protection thanks to GPS localization, e-mail or text notification if moved without authorization and motor locking in anti-theft mode.
The ST3 comes in 2 frames: The Sport frame for sporty riding and maximum agility; The Comfort frame that is easy to climb onto and off.
See it in action
Technical data
MOTOR ⁺
Motor | SYNO Drive II |
Output in watts | 720 W |
Torque in Nm | 44 Nm |
Category US | CA | Class 3, up to 28 mph | Class I, up to 32 km/h |
BATTERY ⁺
Battery | max. range | BQ814 | 48 V | 814 Wh | -90 miles |
Charger | Stromer CR245 | 245 W |
Max. charging time | 4 h 45 min |
CONNECTIVITY ⁺
Display | Interface | OMNI C |
Connectivity | Mobile connection (free of charge) | Bluetooth |
App | OMNI |
Keyless | Yes |
Smartlock | Yes |
Settings | Yes |
Display of range | Yes |
GPS positioning | Yes |
Over-the-air-Updates | Yes |
COLOR ⁺
Frame color | Deep Black | Cool White |
COMPONENTS ⁺
Frame | Fork | Aluminium |
Frame size Sport | M <178 cm | L 175 - 188 cm | XL >185 cm |
Frame size Comfort | M <178 cm (Cool White only) |
Stem | Stromer Urban +5° | 105 mm (Comfort: Stromer Comfort +20° | 110 mm) |
Stem cell phone bracket | Yes |
Handlebar | Sweep Handlebar (rise 0 mm | Back Sweep 15°) |
Grips | Stromer by Ergon custom GS1 all black |
Rim | Stromer 27.5 x 35 by Alex Rims |
Tires | Dimension | Pirelli Cycl-e ST for Stromer | 57-584 |
Brakes | Stromer HD942 by TRP |
No. of pistons at front | rear | 4 | 2 |
Brake disk at front | rear | 203 mm | 203 mm |
Shifting system | Shimano XT/SLX Microshift 11 Speed 11-42 | Pinion C1.9 XR 9-Speed (568%) |
Crank | FSA Gossamer | Pinion Forged-175, 52T |
Saddle | Selle Royal VIVO | Ergon SFC 30 |
Fender | Yes |
Carrier | max. 22.5 kg | Yes |
Horn | Yes |
Stromer Daylight | Yes |
Headlights | Roxim Z4E Pro |
Lumen low-beam | high-beam | 600 | 900 |
Rear light with brake light | Roxim R3E |