I have a 2021 Superdelite GT Rohloff with Fox suspension and want to try out 2.6 inch tyres (ERTO 65-584) for the spring-autumn - ( Hans Dampf Addix Speedgrip SuperTrail front and Rock Razor Addix Speedgrip SuperTrail rear). Riese and Muller denote the fenders on the Superdelite as SKS A69R; SKS...