Vortex 671ZB-57 Aluminum Rear Sprocket 57-Tooth

The Vortex 671ZB-57 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. Featuring 57 teeth, this sprocket provides optimal gearing for improved acceleration and power delivery to the rear wheel.

Key Features:

• Manufactured from aerospace-grade 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• 57-tooth configuration for fine-tuned gear ratio optimization
• Vortex's patented tooth profile design increases sprocket longevity and reduces chain wear
• CNC-machined to precise tolerances ensuring perfect concentricity and balance
• Lightweight construction reduces rotational mass for improved throttle response
• Hard anodized finish provides superior wear resistance and corrosion protection
• Model-specific bolt pattern for direct OEM replacement fitment

Vortex Racing sprockets are trusted by professional racers worldwide and deliver the performance and durability demanded in both racing and high-performance street applications. The reduced weight compared to steel sprockets improves acceleration while maintaining the strength needed for reliable power transfer.