EX-MON-RR Choose model: Montesa RR diam. 30mm MONTESA 300 from 2017 to current MONTESA 301 RR from 2017 to current
EX-MON4-G Choose model: Gasket Montesa 4RT 05-19 (EX-MON5 and EX-MON9) MONTESA 4RT from 2005 to current