This video shows how to do an engine top end rebuild on a 2017 KTM 250 EXC. My bike had done 145H when I rebuilt it and replaced the piston and rings.
2017 KTM 250 Piston rebuild kit: 00050000243
KTM piston pin easy clips: 54330074000
Tokyo Offroad piston pin removal tool: http://www.tokyooffroad.com/product/ktmhusky-2-stroke-piston-pin-removal-tool/
2019 KTM 250 EXC TPI with RK TEK Head
2017 KTM 250 EXC with Keihin 38mm + STIC & RK TEK Head
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