Vortex 525AZK-38 Aluminum Rear Sprocket 525 Pitch 38 Tooth Black

The Vortex 525AZK-38 is a 38-tooth aluminum rear sprocket designed for 525 pitch chain applications. Built to Vortex's exacting race-proven standards, this sprocket delivers the ideal combination of lightweight performance and long-term durability demanded by serious street and track riders.

Key Features:

• 525 Pitch: Designed for use with 525 series drive chains
• 38 Teeth: Stock-replacement tooth count for compatible applications
• 7075-T6 Aluminum Construction: Specially formulated alloy machined to Vortex specifications for exceptional strength-to-weight ratio
• Black Anodized Finish: Hard anodized black finish provides corrosion resistance and a clean, aggressive appearance
• 100% CNC Machined: Manufactured in the USA to the tightest tolerances for precise concentricity and reliable fit
• Saber Tooth Groove Design: Vortex's unique patented tooth profile increases sprocket longevity and improves chain engagement
• Lightening Holes: Strategically placed cutouts reduce rotating mass for improved throttle response and acceleration
• Electrically Coated: Cat5 anodized finish for a brighter shine and enhanced durability

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA since 1995. Every sprocket is tested with feedback from professional race teams worldwide, ensuring race-level performance and reliability for both track and street applications.