Vortex 525A-40 Aluminum Rear Sprocket 525 Pitch 40 Tooth

The Vortex 525A-40 is a high-performance aluminum rear sprocket designed for motorcycles running a 525-pitch chain with a 40-tooth configuration. Manufactured by Vortex Racing, a U.S.-based leader in precision motorcycle drivetrain components, this sprocket delivers an optimal balance of lightweight construction and durable performance for both street and track applications.

Key Features:

• 525 Chain Pitch — compatible with standard 525-pitch motorcycle drive chains
• 40-Tooth Rear Sprocket — stock or performance gearing configuration
• Aluminum Construction — CNC-machined from high-grade aluminum to significantly reduce rotating mass compared to steel sprockets
• Lightening Holes — strategically placed cutouts further reduce weight without compromising structural integrity
• Precision Manufacturing — 100% CNC manufactured to tight tolerances for accurate chain engagement and smooth power delivery
• Corrosion Resistance — anodized finish protects against the elements and extends service life
• Street & Race Ready — trusted by professional race teams and everyday riders alike

Vortex rear sprockets are a direct upgrade over OEM components, offering reduced rotating mass for improved throttle response and handling. The 525A-40 is engineered to deliver consistent power transfer and long service life whether you're commuting, canyon carving, or competing on the track.