Every Piston kit Gr.I 300 MX - A45030007010 I is manufactured with KTM’s precision engineering for a guaranteed fit. OEM quality ensures safety and reliability in every ride.
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
Learn more.
Choosing a selection results in a full page refresh.
