5M Gates LL 2GT Belt Rubber Open Timing Synchronous Belts GT2 6mm 9mm 3D Printer Parts High Temperature Resistance(5Meters 9mm 2GT)

This is what I used the last time I replaced the belts on mine.https://a.co/d/0firK43s Here's their own guide, I don't envy you as this belt replacement looks like a bit of a headache. https://youtu.be/iSKH-Lzhc6Q?si=U77L-Ro9AMo6v7r8