Crank adjustable in length from 65 - 165 mm - Hase Bikes - for trikes with Bosch motor
HaseBikes
Product information "Crank adjustable in length from 65 - 165 mm - Hase Bikes - for trikes with Bosch motor"
Crank adjustable from 65-165 mm in length without tools. This is not only medically important, but also makes pedalling comfortable for children.