§ 04 / Model
All KTM partsKTM SX 125
Two-stroke 125. Lives on the pipe, dies if you don't service it. Top-end goes off fast under race revs, so swap pistons on a schedule, not when it nips. Reeds tire. Expansion chamber mounts crack from vibration. Check both every meeting. Every part below is fitment-checked against the SX 125. Filter by category, brand or price.
2,398 parts fit this bike
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