Sprocket Gear Box (16T) RXZ/RX135 N/M (NAH0393)
The Sprocket Gear Box (16T) RXZ/RX135 N/M (NAH0393) is a precision-engineered transmission component designed to enhance the performance and reliability of Yamaha RXZ and RX135 motorcycles. Built to OEM specifications, it offers the perfect balance of strength, smoothness, and durability for riders who expect superior control and consistent power delivery. This gear box transforms the riding experience by ensuring optimal torque transfer and seamless gear shifting under all conditions.
Crafted from high-grade hardened steel, the NAH0393 model is built to endure intense riding environments. Its 16-tooth sprocket design is optimized for better acceleration response while maintaining efficient power distribution. The high-tensile material resists wear and deformation, even under heavy load or extended use, making it an ideal choice for riders seeking both longevity and performance. Its surface undergoes specialized anti-corrosive treatment, protecting it from rust, grime, and moisture exposure—ensuring reliable function through years of use.
The Sprocket Gear Box (16T) RXZ/RX135 N/M fits seamlessly with Yamaha RX series models without requiring modifications. Its precision-cut gear teeth allow for perfect meshing with the chain, reducing slippage and ensuring consistent engagement. This precision not only improves acceleration but also enhances throttle response, giving riders a noticeable improvement in power delivery and overall ride quality.
The 16T configuration offers a refined balance between speed and torque. Riders who favor a more responsive setup will appreciate the way this sprocket handles quick bursts of acceleration without compromising on long-distance cruising efficiency. It’s ideal for urban commuting as well as highway rides, providing a smooth, vibration-free experience across various terrains.
Installation is straightforward and user-friendly. Designed for direct fitment, the NAH0393 aligns perfectly with standard mounting points, allowing for quick replacement or upgrade without any complex adjustments. Whether you’re maintaining a classic RX135 or tuning an RXZ for improved performance, this gearbox offers compatibility, ease, and precision that simplify maintenance.
Each unit undergoes rigorous quality testing—including tensile strength assessment, heat tolerance checks, and rotational balance evaluation. These measures ensure that every gear box meets the highest standards of reliability. The results are evident in its consistent performance, minimal noise, and reduced friction loss during transmission. This not only enhances power output but also contributes to longer chain and engine life.
The NAH0393 stands out not only for its technical precision but also for its craftsmanship. The design incorporates balanced weight distribution to minimize drivetrain stress. It maintains smooth gear engagement, which prevents jerky movements and chain skipping during sudden speed transitions. The gearbox’s consistent torque delivery ensures steady power even at high RPMs—something that performance riders particularly value.
Additionally, its low-maintenance structure saves riders time and effort. The component’s coating minimizes dirt accumulation and facilitates easy cleaning. With proper lubrication and regular inspection, the gear box can last for years without significant wear, offering exceptional value for money.
Key Features:
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Model Code: NAH0393
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Type: 16-Tooth Sprocket Gear Box
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Compatible Models: Yamaha RXZ / RX135 (New/Modified)
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Material: Hardened Alloy Steel
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Corrosion-Resistant Surface Finish
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High Torque Transfer Efficiency
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Precision-Machined Teeth for Smooth Operation
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Easy, Direct OEM Fitment
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Low Friction and Reduced Vibration
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Long Service Life with Minimal Maintenance
In essence, the Sprocket Gear Box (16T) RXZ/RX135 N/M (NAH0393) combines engineering accuracy with practical reliability. It’s a robust, performance-oriented replacement that preserves the spirit of the iconic Yamaha RX series while enhancing its responsiveness. Riders can expect improved pickup, smoother shifts, and enduring quality—making this gear box a trusted companion for both daily riders and motorcycle enthusiasts who demand excellence in every gear change.
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