Trying to decide between the scalpel-sharp KTM RC390 and the ferocious Aprilia RS457? We've got you covered! This episode dives deep into a head-to-head comparison of these two corner-carving machines. br Trying to decide between the scalpel-sharp KTM RC390 and the ferocious Aprilia RS457? We've got you covered! This episode dives deep into a head-to-head comparison of these two corner-carving machines. br #ktmrc390 #apriliars457 #rc390 #rs457 #comparison #DriveSparkbr ~PR.308~ED.