Precision Engineered Steel Sprockets

The Sunstar 38T 520 Steel Rear Sprocket is the gold standard for riders who demand reliability and performance. Crafted from high-grade hardened steel, this sprocket is designed to withstand the rigors of both street riding and track abuse, providing an excellent balance between weight and durability.

Why Choose Sunstar?

• Hardened Steel Construction: Offers superior wear resistance compared to aluminum alternatives.
• Precision Machining: Ensures exact tooth profile for smooth power transfer and reduced chain wear.
• 520 Pitch Compatibility: Designed for standard 520 chain conversions or OEM replacements.
• 38-Tooth Ratio: Ideal for riders looking to optimize top-end speed or adjust final drive gearing.
• Long-Lasting Finish: Treated to resist corrosion and maintain performance over thousands of miles.

Replacing your rear sprocket is essential for maintaining drivetrain efficiency. A worn sprocket can lead to chain slap, power loss, and premature wear on your chain and countershaft sprocket. The Sunstar steel sprocket offers the perfect solution for Yamaha owners seeking a reliable, long-term replacement that won't break the bank. Whether you are performing a routine maintenance swap or fine-tuning your bike's gearing for specific riding conditions, this sprocket delivers consistent performance. Get your high-quality drivetrain components at GGCRACING.