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Description
Made from the latest generation of computer design and control metal cutting equipment for maximum durability. Sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards. Lightweight with superior hardness and strength.
Technical Specifications
- MFG. Part Number JTF409.14
Vehicle Information
Kawasaki KDX50 Dirt Bike (2003-2006)
The Kawasaki KDX50, produced from 2003 to 2006, is an entry-level off-road motorcycle designed for young riders. This agile dirt bike features a reliable 49cc, two-stroke, single-cylinder, air-cooled engine with an automatic oil injection system, eliminating the need for premixing fuel. It also includes parental controls like power reduction plates and an adjustable power limiter, making it ideal for teaching novice riders throttle control and managing speed. Throughout its production run from 2003 to 2006, the KDX50 remained largely consistent. While the 2003 model was introduced as "all-new," subsequent years (2004, 2005, 2006) were primarily carryovers, meaning there were no significant generational updates, engine changes, or distinct trim levels. Minor variations, such as color or internal manufacturer codes, did not impact core performance specifications. FAQ:
Q: How do I ensure I select the correct parts for my KDX50?
A: To guarantee a perfect fit, please use the year and model selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil (transmission/gearbox) | Every 5 to 10 hours of operation | Capacity varies (approx. 200 ml to 450 ml); use 10W-30 or 10W-40 motorcycle oil. |
| Spark Plug | Regular inspection | Recommended gap: 0.6-0.7 mm. |
| Air Filter | Frequent inspection and cleaning (e.g., every 3 to 15 hours) | More frequent in dusty or muddy conditions. Seasonal preparation includes washing, drying, and oiling. |
| Valve Inspection | Every 15 to 30 hours of operation | |
| Top-End Inspection | Every 20 to 30 hours of operation | |
| Bottom-End Inspection | Every 30 to 50 hours of operation |