This silent one is Euro 5 approvedThis allows its legal use on the road (depending on the configuration)

1290 Super Duke > 2020

Acero inoxidable

as well as demanding sporty driving

Corona Trasera MJ-CORSE KTM 390 Adventure 390 Enduro 390 SMC-R TEETH:47 This silent one is EuroDescription The MJ CORSE rear crown It is designed to improve the final drive of the KTM 390, offering a perfect combination of lightness, strength and precision. Made in ergal (high strength aluminum) Manufactured using CNC machining, it guarantees excellent power transfer and a weight reduction compared to steel sprockets. Its optimized design helps keep the chain clean and improves the efficiency of the drivetrain. Available in multiple