Polygon Kalosi Lanes Prime – Bosch Urban E-Bike

Built for Everyday Rides

The Polygon Kalosi Lanes Prime blends timeless design with modern Bosch e-bike technology. Designed for daily commuting, casual rides, and city exploration, its step-through frame and upright riding position deliver effortless comfort and confidence on every journey.

Bosch Power

Equipped with the Bosch Active Line Plus motor, the Kalosi Lanes Prime delivers smooth, silent, and consistent assistance up to 25 km/h. Choose from four support modes—Eco, Tour+, Auto, and Turbo—to match your riding style. The integrated Bosch PowerTube battery charges fully in just 4–5 hours.

Hassle-Free Protection

Enjoy peace of mind with an integrated battery, internal cable routing, and Bosch’s smart battery management system. An included Abus lock keeps your bike secure so you can focus on the ride ahead.

Custom Comfort

Auto assist technology adapts power output to your riding speed, while the adjustable stem allows you to fine-tune your riding position. The step-through frame makes mounting and dismounting effortless, perfect for everyday urban use.

Technical Specifications