Vortex 642ZR-49 Aluminum Rear Sprocket 525 Pitch 49 Tooth Red

The Vortex 642ZR-49 is a lightweight aluminum racing rear sprocket designed to reduce rotating mass and deliver more power to the pavement. This sprocket features 100% CNC manufacturing in the USA using specially formulated alloy per Vortex specifications. The red anodized finish with contrasting silver machined cuts provides both corrosion protection and an aggressive appearance.

Key Features:

• 525 pitch, 49 tooth configuration
• Constructed from high-quality 7075 T6 aluminum
• Red anodized finish to prevent corrosion
• Unique tooth design increases sprocket longevity
• Vortex patented sprocket design unlike any other sprocket
• Precision CNC machined for perfect concentricity
• Lightweight construction for improved acceleration

This sprocket is designed for riders seeking performance upgrades or replacement components for their sportbike drivetrain. The 49-tooth count allows for custom gearing configurations to optimize acceleration and top speed characteristics. Compatible with aftermarket and OEM wheels using 525 pitch chains.