Gasket Fit For Benelli Generator Cover Durable Seal BN251 Euro 4 Leoncino 250 TNT25 TRK251 2018 2024 BN251 2016-2019 BN251 Euro 4 18-20 Leoncino 250 TNT25 TRK251 2018-2024;acts as generator cover sealing replacement part Consistent with bolt hole layout cover outline;supports direct mounting without extra materials Even flat surface blocks fluid seepage;maintains stable internal engine running conditions Made of dense composite sheet;stable texture to retain sealing for long riding periods Molded based on cover contour data;every edge hole follows unified dimension standards