Main Jet 75 DellOrto for KTM 50 SX Mini/Husqvarna TC 50 - 45131023075

This is an OEM main jet sized 75 for DellOrto carburetors. It regulates fuel flow in the carburetor to optimize engine performance across different throttle positions. Essential for proper air-fuel mixture in 2-stroke engines.

Compatible with KTM 50 SX Mini models from 2010-2023 (EU), including 2009 KTM 50 SX Junior and 50 SX Mini (EU), 2008 KTM 50 Mini Adventure (EU) and 50 SX Mini (US), plus 2023 KTM 50 SX MINI. Also fits Husqvarna TC 50 Mini models from 2018-2023 (EU) and 2020-2022 (EU). Direct replacement for OEM part number 45131023075.

Made to precise OEM specifications for reliable metering and durability. Ensures smooth power delivery and prevents lean or rich conditions when tuned correctly.

Before installing, verify jet size matches your altitude, temperature, and engine modifications. Clean carburetor thoroughly during replacement.

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