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Description
FEATURES
- 52100 bearing steel is used in these rebuild kits for motocross, off-road, and dual-purpose bikes
- Kits include all the bearings, seals, shafts and spacers required for a complete rebuild
- Thrust bearings are replaced with Teflon® bearings, which perform better in dirt and water
- Expansive application chart covers bikes from the 70's to present
- Imported
Technical Specifications
- MFG. Part Number 28-1139
Vehicle Information
GAS GAS ES 350 Dirt Bike (2024)
The 2024 GASGAS ES 350 is a robust dual-sport motorcycle, designed to excel both on trails and on the road. For the 2024 model year, it is offered in a single trim level, simplifying the choice for enthusiasts. It is powered by a 349.7 cc liquid-cooled, DOHC, four-stroke, single-cylinder engine. This engine features fuel injection and is paired with a 6-speed transmission, offering versatile performance. The 2024 model year marks a significant evolution for the GASGAS ES 350, featuring an entirely new engine. Engineers have optimized every major component to maximize power and torque. The engine is positioned to centralize mass and improve handling. The cylinder head has been revised, incorporating Diamond-Like Carbon (DLC) coated finger followers to reduce friction and a redesigned camshaft for a broad power spread. These enhancements aim to deliver increased durability and improved performance. FAQ:
Q: How can I ensure this part is compatible with my GASGAS ES 350?
R: To guarantee compatibility, please use the year and edition selector available on this page.
Maintenance
| Component | Interval | Details |
| Engine Oil Change | Every 10 to 15 hours or 6,000 km | More frequent for aggressive riding (10 h). 15 h for recreational riding. Some sources suggest 6,000 km for most GasGas engines. |
| Oil Filter Replacement | With every engine oil change or every 6,000 km | Generally replaced with engine oil change. Some sources suggest 6,000 km for most GasGas engines. |
| Air Filter Service (Cleaning and Re-oiling) | Every 5 to 10 hours | More frequent in dusty conditions (5 h for aggressive riding, 10 h for recreational). |
| Spark Plug Replacement | Every 90 hours | Essential for optimal performance. Clean or adjust if starting or power issues arise. |
| Coolant Replacement | Not specified, but regular | Essential to prevent overheating. Use motorcycle-specific, aluminum-compatible coolant. |
| Valve Inspections | Every 20 to 30 hours | 20 h for aggressive riding, 30 h for recreational riding. |
| Top-End Inspections | Every 40 to 60 hours | 40 h for aggressive riding, 60 h for recreational riding. |
| Bottom-End Inspections | Every 80 to 100 hours | 80 h for aggressive riding, 100 h for recreational riding. |