APARATORI ACID 60 26'' ST MOUNT 2.0 Set Whether you commute to work, school or hit the trails at the weekend, the ACID fender set will turn your bike into an absolute versatility wonder. It fits most 26in mountain bikes with a maximum tire width of 2.25in and has a special adapter solution for CUBE mountain bikes from model year 2020 and up - for installation in no time at all. Stylish and practical details such as the shiny icon details, the ACID adapter system or the non-flex shape round off the well thought-out package. The mudguards are compatible with our ACID luggage racks. BB-Mount: The mudguard is mounted to the Bottombracket. ST-Mount: The mudguard in short design is mounted to the seat tube with an adapter.fits most 26" mountain bikes max. tyre width 2.25" ST-Mount: short design, Mount to Seattube integrated adapter solution for CUBE mountain bikes from 2020 model year onwards glossy details ACID adapter system non-flex shape compatible with ACID carriers set including stays with knurling