Main Jet 70 DellOrto for KTM 50 SX Mini/Husqvarna TC 50 - 45131023070

This is an OEM main jet sized 70 for DellOrto carburetors. It regulates fuel flow in the carburetor to optimize engine performance and mixture. Essential for proper tuning in small displacement 2-stroke engines.

Compatible with KTM 50 SX Mini (2010-2023), KTM 50 SX Junior (2007-2009), KTM 50 Mini/Senior Adventure (2002-2008), KTM 65 SX/XC (2008), KTM 50 SX PRO Junior LC (2002-2005); Husqvarna TC 50 Mini (2019-2023). Fits EU and US models where specified. Direct OEM replacement for part number 45131023070.

Made to precise OEM specifications for reliable metering and durability. Ensures accurate fuel delivery across throttle range. Ideal for maintenance or rejetting after modifications.

Before installing, verify jet size matches your tuning needs and altitude conditions. Clean carburetor thoroughly during replacement.

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