Dellorto Main Jet 85 for KTM 50 SX/Husqvarna TC 50 2001-2026 - 15131123085

This is an OEM Dellorto main jet sized 85, used in the carburetor to regulate fuel flow for optimal engine performance. It ensures precise air-fuel mixture in the main circuit during higher throttle positions. This genuine replacement part maintains factory specifications for reliability.

Compatible with KTM 50 SX (2001-2026 including Factory Edition), KTM 50 SXS (2011-2016 US), KTM 50 SX PRO SENIOR LC (2001-2005 EU), KTM 50 SUPERMOTO (2006-2007 EU); Husqvarna TC 50 (2016-2026 EU); GASGAS MC 50 (2021-2026 EU/US). Fits various regional models (EU/US) across these years. Direct OEM replacement for part number 15131123085.

Made to Dellorto standards for durability and consistent jetting. Ideal for tuning carburetors on mini motocross bikes. Check jet size against your current setup before installing.

Installation involves removing the carburetor float bowl and replacing the main jet. Clean components during service and verify jetting after changes. Always check plug color post-install for proper tuning.

Check compatibility list below to see if this part fits your motorcycle model.