1st Gear Idler Gear 28T for KTM 250 SX/350 SX-F 2003-2020 - 79333011000

This genuine OEM 1st gear idler gear features 28 teeth and is a critical component of your motorcycle's transmission system. It is designed to ensure smooth power delivery and reliable shifting performance for high-performance motocross and cross-country engines.

This part is compatible with a wide range of models, including KTM 250 SX (2003-2020), KTM 350 SX-F (2011-2020), KTM 250 SXS (2003-2007), KTM 250/300 XC (2006), and KTM 300 MXC (2004). It also fits Husqvarna FC 350 and TC 250 models from 2014 to 2020, ensuring broad coverage across the KTM and Husqvarna lineups.

Precision-engineered from high-strength steel, this idler gear is built to withstand the intense stresses of racing and off-road riding. As an original equipment manufacturer part, it guarantees perfect fitment and maintains the factory-spec gear ratios of your transmission for consistent performance.

When replacing transmission gears, it is highly recommended to inspect the countershaft, bearings, and adjacent gears for any signs of wear. Using fresh, high-quality transmission oil during the installation process will help extend the life of the new gear and ensure optimal mechanical operation.

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