It's back: the good old HBK number.

Kettwiesel ONE UP with motor only

More comfort as standard

Global situation causing further delivery delays

More battery capacity as an option

Kettwiesel ONE now available with Bosch / Shimano combination

Temporary EP801 upgrade is phasing out

Improved ergonomics for cramped hands

New price lists including the dealer discounts set out in the 2026 dealer agreement are now available.

Kettwiesel ONE and Kettwiesel ONE UP added to the official assistive device register

Developed and produced by Hase Bikes – adjustable for 16" and 20" front wheels

We will be at numerous trade fairs for you in 2026

The festival cannot take place as planned in 2026

We can ship all Kettwiesel ONE, Pino and Gravit top sellers immediately — Trigo, Trix and Trets are also available from stock

Upgrade for more efficient production processes

Around 250 participants were at the Zeche Waltrop this weekend – to wrench, test, discuss, compare, and openly exchange ideas with our teams from all departments.

Excess of Trigo Sport models in red with under-seat steering and 24-speed derailleur

Since we expect a supply shortage of Shimano EP6 motors, we will temporarily switch to the Shimano EP801 motor.

Due to the changes in our motor systems, we will no longer be offering motor retrofits.

Our practical workshop for all Hase Bikes retailers will take place on November 8 & 09, 2025 in Waltrop

Our latest image film and suitable clips for social media

For retailers, customers and Hase Bikes fans.

Hase Bikes. In every way. The new catalog, print and digital.

Some top sellers have received updates on engines, colors and names for Eurobike.