Renthal Front Sprocket 15T Steel 520 Chain Yamaha 454--520-15GP

A worn or damaged front sprocket directly impacts your Yamaha's acceleration, chain wear, and overall drivetrain reliability. The Renthal 15T Front Sprocket delivers the precision engineering and material quality needed to maintain optimal power delivery while resisting the abrasive conditions that destroy lesser components. Built from case-hardened 655M13 nickel-chromium steel with self-cleaning mud grooves, this is the replacement that keeps your bike performing at its best.

Why This Sprocket Matters:

• 655M13 nickel-chromium steel—case-hardened for extreme strength and wear resistance in high-stress applications
• CNC-machined to tight tolerances, ensuring consistent fit and eliminating runout issues that cause premature chain wear
• Self-cleaning mud grooves at each tooth reduce dirt accumulation, directly extending chain and sprocket lifespan
• Bolt-on fitment for Yamaha 520 chain systems—straightforward replacement with no fabrication required
• Engineered for both off-road abuse and street riding demands, delivering reliability across all conditions

Specifications:

• Teeth count: 15T
• Chain size: 520
• Material: 655M13 nickel-chromium steel
• Heat treatment: Case-hardened and core-refined
• Design: Self-cleaning mud grooves
• Fitment: Yamaha 520 chain motorcycles
• Installation: Bolt-on
• MPN: 454--520-15GP