
This part being universal, it may require adaptations
NARAKU NK200.19 Jet Kit — Main jet set for precise carburetion adjustment. Specifically designed for tuning work on PWK type carburettors and Dellorto M6 setups, this kit allows for step-by-step modification of the mixture for engine behaviour suited to urban use.
Ideal for riders performing carburetion interventions, this kit offers fine gradation to test different jet sizes and find the setting suitable for the engine and urban riding conditions. M6 jets are commonly used on carburettors of 17.5 mm and larger; this set covers a common range for these applications.
Practical tip: always note the original size before any change and proceed step by step. A proper adjustment involves testing at idle and during acceleration to validate the correct mixture and smooth acceleration.