Buying a replacement fork is a little more complicated as frame geometry also must be considered.
https://www.cyclingabout.com/underst...rame-geometry/


Do you own a Gazelle bicycle and are you looking for replacement Gazelle parts?
Want to make sure these parts fit your Gazelle bicycle?
Send a message to sales@hollandbikeshop.com including your frame number,
photos, additional information and/or other parts you\re looking for.
The frame number is usually located either on the seat tube, near the bottom bracket or on the chain stay.
The Gazelle frame number (bar code) often starts with a 'G'.
We'll be happy to assist you



You could probably also easily fabricate a bracket to mount on the central hole and offset to the brake rod.