Apico Universal Front Mudguards are manufactured using a flexible and durable plastic compound and are designed to work with OEM & Apico Front Fork Braces. This Front Fender will fit the Montesa 4RT/RR/Repsol/4 Ride Fork Brace/Bracket as standard. MONTESA 4RT 05-19 (Standard OEM bracket or Apico AT FFBRACE MONT GAS GAS/BETA/SHERCO/TRS/SCORPA ( Apico bracket AT FFBRACE GAS)