Vortex 827ZR-45 CAT5 Aluminum Rear Sprocket 45 Tooth

The Vortex 827ZR-45 is a high-performance CAT5 aluminum rear sprocket featuring 45 teeth for optimized gearing on sportbikes and performance motorcycles. Manufactured from 7075-T6 aluminum alloy, this sprocket delivers exceptional strength while reducing rotational mass compared to steel alternatives.

Key Features:

• 45-tooth configuration for improved acceleration or top-end performance
• CAT5 construction using aerospace-grade 7075-T6 aluminum
• Hard-anodized finish in silver/zinc color for enhanced wear resistance
• Precision CNC-machined tooth profile for smooth chain engagement
• Lightened design reduces unsprung weight for better suspension performance
• 520 pitch chain compatibility

Vortex CAT5 sprockets are engineered to provide the perfect balance between weight savings and durability. The hard-anodized surface treatment extends service life while maintaining the weight advantage of aluminum construction. This sprocket is ideal for track days, racing applications, or street riders looking to optimize their bike's gearing.