KTM 640 LC4 Duke II 00-03 Renthal 520-R3 Gold O-Ring Chain & JT Sprocket Kit

KTM 640 LC4 Duke II 00-03 Renthal R3 Gold O-Ring Chain & JT RB Sprocket Kit

KTM 640 LC4 Duke II 00-03 Renthal R3 Gold O-Ring Chain & JT Cushioned Sprockets

KTM 640 LC4 Duke II 00-03 Renthal Gold SRS O-Ring Chain & JT Sprocket Kit

KTM 640 LC4 E Enduro 00-06 Renthal Gold SRS O-Ring Chain & JT Sprocket Kit

KTM 640 LC4 Duke II 00-03 DID VX3 Gold X-Ring Chain & JT Quiet Sprocket Kit

KTM 640 LC4 Duke II 04-06 Renthal R3 Gold O-Ring Chain & JT Quiet Sprocket Kit

KTM 640 LC4 E Enduro 00-06 Renthal R3 Gold O-Ring Chain & JT Quiet Sprocket Kit