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KTM Two Stroke Liked a reply to forum topic 1990 KTM MX 250 Built
1/11/2026 7:50am
Hello, the 1990 Engine is Special it’s the First year of the 546 Engine Type Kickstart-Clutch- Pover Valve and i think Main Bearings are different to 1991
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Lrain4546 Added a reply to 1990 KTM MX 250 Built
1/9/2026 5:15am Hey bud, I just picked up a ‘90 KTM 250 MX yesterday but don’t know much about it and I’m not sure on what parts are interchangeable through the years. Could I get some help pls? From my understanding, from ‘90 to ‘94 a lot of the parts are interchangeable but I’m not 100 % sure.