1 listing from a single dealer. Median price is $8,499.
The 2026 KTM 125 Sx is currently available from 1 dealer on Searchshop with 1 active listing. Median price is $8,499. The 2026 125 Sx is the newest model year currently listed, so expect lower mileage but higher asking prices than older years.
Asking prices are tightly clustered, suggesting a stable resale market — there is little room to negotiate based on comparables alone.
Confirm the original factory warranty is intact and transferable, request the original window sticker, and verify any recall work has been completed at a KTM dealer.
This page has fewer than 3 listings and is currently set to noindex while inventory builds.
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