Vortex 505ZK-57 Steel Rear Sprocket 57-Tooth 428-Pitch

The Vortex 505ZK-57 is a high-quality steel rear sprocket engineered for durability and precision. This 57-tooth sprocket features 428-pitch sizing, making it ideal for smaller displacement motorcycles, sport bikes, and performance applications where increased gearing is desired.

Key Features:

• 57-tooth count for optimized gear ratios and acceleration
• 428-pitch specification for proper chain compatibility
• Constructed from high-tensile carbon steel for maximum strength and wear resistance
• Zinc-plated finish provides corrosion protection and extended service life
• Precision CNC machined for tight tolerances and perfect chain engagement
• Vortex's unique tooth profile design ensures optimal chain hold and release
• Hardened teeth maintain performance through extended use

Vortex steel sprockets are the preferred choice for riders seeking durability and longevity. The zinc coating resists rust and corrosion, while the precision manufacturing ensures smooth, reliable power transfer. This sprocket is designed to work seamlessly with 428-pitch chains for optimal performance and chain life.