Supersprox Stealth Rear Sprocket 49-Tooth Blue for Yamaha (RST-245-49-BLU)

Upgrade your Yamaha drivetrain with the SuperSprox Stealth Rear Sprocket, part number RST-245-49-BLU. Designed to extend system life without adding unnecessary weight, this hybrid sprocket combines a lightweight aluminum core with durable steel teeth for dependable performance in demanding riding conditions. The blue finish adds a clean, distinctive appearance while maintaining the functional benefits expected from SuperSprox components.
Feature: Long service life with steel teeth engineered to last up to four times longer than comparable aluminum teeth, helping reduce replacement frequency and maintain consistent drivetrain performance. Feature: Lightweight construction with an aluminum core that is approximately 70% lighter than steel, helping reduce unsprung and rotating weight without sacrificing strength. Feature: High-strength design with forged rivets that secure the sprocket assembly and provide exceptional durability under load.
The SuperSprox Stealth design delivers a strong balance of durability and weight savings for riders seeking a high-performance rear sprocket for their Yamaha. Its steel-tooth and aluminum-core construction offers the resilience of steel where wear occurs most while keeping the overall assembly lighter than a traditional steel sprocket. This makes it a practical choice for replacement, performance upgrades, and riders who demand reliable chain engagement over extended use.
The SuperSprox Stealth Rear Sprocket is built for riders who want proven materials, reduced weight, and lasting drivetrain value in one component. Confirm fitment for your specific Yamaha model before installation, and follow the motorcycle manufacturer’s recommended procedures for sprocket replacement and chain adjustment.

Features:

• Steel teeth designed to last up to four times longer than aluminum teeth

• Aluminum core is approximately 70% lighter than steel

• Forged rivets provide exceptional strength and secure construction

• Hybrid steel-and-aluminum design extends drivetrain service life

• 49-tooth blue rear sprocket for compatible Yamaha applications

Ships from Parts Unlimited.