Stromer ST3 Pinion: Features and specifications

Powerful, responsive performance

The SYNO Drive II rear-wheel motor delivers 820 W and 44 Nm of torque, providing dynamic acceleration and smooth, responsive assistance. With assistance up to 45 km/h, the ST3 Pinion is designed for riders who want to cover their daily commute and longer journeys efficiently.

Precision Pinion gearbox

The nine-speed Pinion gearbox provides a wide gear range and dependable shifting performance. Combined with the Gates Carbon Belt Drive, it offers a clean, quiet and low-maintenance drivetrain.

Long-distance capability

The 983 Wh battery offers a claimed range of up to 180 km, making the ST3 Pinion well suited to longer commutes and extended journeys. Actual range depends on terrain, rider weight, temperature and assistance level.

Intelligent connectivity and security

Stromer OMNI Connect provides GPS tracking, Smartlock, keyless functionality, ride statistics, motor settings and over-the-air software updates. The OMNI C display keeps essential riding information accessible.

Comfort and everyday practicality

The ST3 Pinion combines a refined aluminium frame with an integrated lighting system and practical commuter equipment. Depending on configuration, it can feature a rigid or suspension fork, a suspension seatpost and a rear luggage rack.

Technical specifications

Motor and performance

• Motor: Stromer SYNO Drive II

• Maximum motor power: 820 W

• Torque: 44 Nm

• Maximum assisted speed: 45 km/h

• Claimed maximum range: Up to 180 km

• Battery: BQ983, 48 V, 983 Wh

• Charger: Stromer CR246, 246 W

• Maximum charging time: Approximately 5 hours 30 minutes

Drivetrain

• Gearbox: Pinion C1.9 XR

• Gearing: Nine-speed

• Drive: Gates Carbon Belt Drive

• Crankset: FSA Gossamer, 52T

Braking and lighting

• Brakes: Stromer HD942 by TRP

• Brake configuration: Four-piston front, two-piston rear

• Brake discs: 203 mm front and rear

• ABS: Configuration-dependent; check the exact bike supplied

• Front light: Roxim Z4E Pro

• Rear light: Roxim R3E with brake light

• Daytime running light: Integrated Stromer Daylight

Frame and equipment

• Frame: Aluminium

• Frame sizes: M, L and XL, depending on configuration

• Wheels: 27.5-inch, Stromer rims by Alexrims or RODI depending on model year

• Tyres: Pirelli Angel ST Urban, 57-584

• Display: Stromer OMNI C

• Connectivity: Mobile network and Bluetooth

• Security: GPS tracking, Smartlock and keyless functionality

• Rear rack: Racktime system, maximum load 22.5 kg where fitted

• Suspension: Depends on the selected configuration

Specifications and equipment can vary by model year and configuration. Please confirm the exact components supplied with your bike. Claimed range depends on riding conditions, terrain, rider weight and assistance level.

Important information for UK customers

The Stromer ST3 Pinion is a speed pedelec with assistance up to 45 km/h. It is not an ordinary electrically assisted pedal cycle under UK law. Separate registration, insurance and licensing requirements may apply, so customers should confirm the requirements for their intended use before purchase.