Vortex 617ZK-57 Aluminum Rear Sprocket 57-Tooth

The Vortex 617ZK-57 is a precision-engineered aluminum rear sprocket featuring 57 teeth, designed for high-performance motorcycle applications. This sprocket utilizes Vortex's patented design technology and is manufactured from aerospace-grade aluminum alloy formulated to exacting specifications for optimal strength-to-weight ratio.

Key Features:

• 57-tooth configuration for precise gear ratio tuning
• Aerospace-grade aluminum construction reduces rotational mass
• Unique tooth profile design increases sprocket longevity and chain life
• Precision-machined to tight tolerances for smooth power transfer
• Computer-designed tooth profile minimizes friction and wear
• Lightweight design improves acceleration and handling response

Vortex sprockets are engineered for riders who demand superior performance, whether on the track or street. The advanced manufacturing process ensures each tooth is precisely formed for optimal chain engagement, while the lightweight aluminum construction provides significant weight savings over stock steel sprockets without sacrificing durability.