Started new thread Need Help? 1/4/2018 1:55 PM

Hey everyone, I'm new to the Vital MX Forum. Just wanted to say hey and introduce myself. My name is Corey. I've been riding, racing, wrenching and coaching for the past 5 years for different teams and shops/dealerships. I started a business this year ... more »

This forum thread has 1 reply

Added reply in a thread 2017 ktm 250 sx top end re build 1/4/2018 1:46 PM

A vertex piston is what KTM uses. Also, there will be a I or II on the top of the piston (intake side usually) it's to tell you what size it is. The manual has spec at what the clearance tolerance should be. If your are good with your air filter and ... more »