For the following front racks make those rack modifications:
(If you don’t use fenders, cut off the fender attachment bolt in front of the rack. If you use the fender attachment bolt of your rack you can’t mount the Universal Diamond bag! (No cable tie modification nesseccary! )
René Herse UD-1
René Herse UD-2
René Herse CP-1 Front Rack
René Herse M13
Make modifications with cable ties or go to your local framebuilder (-;