fits model: Yfz, 450, 350, Raptor. make: Yamaha. year: 2004–2025.

( Manufacturer Part Number: 5TG-25438-00-00 ), ( Part Type: Wheel Sprocket Gear )
The Yamaha YFZ 450 Raptor 350 (model years 2004-2025) is a popular and high-performing ATV that has left an indelible mark on the off-road community. One of its essential components is the rear wheel sprocket, which is primarily responsible for transmitting power from the engine to the wheels. For those looking for a replacement or an upgrade, the Yamaha part number 5TG-25438-00-00 represents a 38-tooth rear wheel sprocket that is a perfect fit for the YFZ 450 Raptor 350. This critical part plays a significant role in determining the vehicle's acceleration, top speed, and overall riding experience.
Measuring 38 teeth, this rear wheel sprocket provides an appropriate gear ratio to deliver a balanced blend of power and speed. It is designed to ensure optimal contact between the tire and the ground, enhancing traction, stability, and control. The precision machined teeth on this sprocket are securely held in place by a ribbed, spiral-sided design to ensure reliability and durability, even when tackling challenging terrain.
Manufactured to meet OEM standards, the 5TG-25438-00-00 sprocket also guarantees a smooth and quiet operation. Its robust construction from high-quality materials is engineered to withstand the rigors of off-road riding, ensuring long-lasting performance and minimal wear and tear. Moreover, the sprocket is easy to install, making it a popular choice among both professional mechanics and enthusiastic hobbyists.
The Yamaha 5TG-25438-00-00 38T rear wheel sprocket is an essential upgrade or replacement component for any Yamaha YFZ 450 Raptor 350 rider. It offers a proven track record of reliability and performance, guaranteeing that you can enjoy your off-road adventures with confidence and peace of mind. Whether you're navigating rough terrain, steep inclines, or racing against the clock, this sprocket ensures that your ATV is always up for the challenge.
* The 38T gear increases torque, improving the acceleration and overall power of your Yamaha YFZ 450 Raptor.
* Offers better climbing ability and results in quicker hole shots.
2. Flexibility:* This aftermarket upgrade offers a range of applications, including motocross, enduro, and off-road racing.
* Allows riders to fine-tune the gear ratio for various terrains and riding styles.
3. Durability:* The 38T gear and 350 rear sprocket are made of high-quality materials that can handle the rigors of off-road riding.
* A durable upgrade ensures long-lasting performance and reduces the need for frequent replacements of the stock components.
4. Enhanced Customization:* Adding a larger rear sprocket and smaller front sprocket result in a lower final drive ratio, providing greater customization for various riding styles and terrain conditions.
Cons: 1. Higher Top End Speed:* Increasing the rear sprocket size will result in a reduction of the top-end speed.
* Riders may opt for this trade-off for better torque and power at the expense of top speed.
2. Possible Need for Other Accessories:* Installing this gear may necessitate the use of a chain adjuster, depending on the stock setup and the new gear size.
* additional costs may accrue due to this requirement.
3. Complex Installation:* The process of installing the new rear sprocket and gear kit may be more complicated than some riders anticipate.
* Carefully following the instructions and taking your time during installation ensure a successful upgrade.
Conclusion:In summary, upgrading to the Yamaha YFZ 450 Raptor 38T gear and 350 rear sprocket comes with several benefits, such as increased torque, improved climbing ability, and customization flexibility. However, it has its drawbacks, including the reduction of top-end speed and complex installation. After considering the pros and cons, this upgrade is ideal for riders who prioritize power and versatility over top-end speed and are willing to accept the associated installation complexities and costs. It is an excellent choice for enthusiasts who aim for increased performance and enhanced driving experience in off-road riding, particularly in motocross, enduro, and off-road racing.
2004 RAPTOR 350 YFM350S - Rear Wheel. 2006 RAPTOR 350 YFM350RV - Rear Wheel. 2005 RAPTOR 350 SE YFM350RSET - Rear Wheel. 2005 RAPTOR 350 YFM350RT - Rear Wheel.