Vortex 839AZB-45 Aluminum Rear Sprocket 45 Tooth

The Vortex 839AZB-45 is a high-performance aluminum rear sprocket designed for sport and race motorcycles. This lightweight 45-tooth sprocket is precision-machined from 7075-T6 aircraft-grade aluminum alloy, offering an optimal balance of strength and weight savings compared to steel sprockets.

Key Features:

• 45-tooth configuration for improved acceleration and throttle response
• CNC-machined from 7075-T6 aluminum for superior strength-to-weight ratio
• Hard anodized finish for enhanced wear resistance and corrosion protection
• Self-cleaning mud grooves help maintain performance in varying conditions
• Precision laser-cut teeth ensure smooth, reliable chain engagement
• Designed to meet or exceed OEM specifications

Vortex sprockets are engineered to deliver exceptional durability while reducing unsprung weight for better suspension performance and handling. The hard anodized coating extends service life while providing a distinctive appearance. This sprocket is ideal for riders looking to optimize their bike's gearing for improved acceleration on the track or street.