Vortex 144A-63 Aluminum Rear Sprocket 63 Tooth Silver 525 Chain

The Vortex 144A-63 is a lightweight aluminum rear sprocket designed for high-performance motorcycles. This 63-tooth sprocket is engineered for 525 chain applications and features Vortex's patented tooth design that significantly increases sprocket longevity compared to standard sprockets.

Key Features:

• 100% CNC machined in the USA from specially formulated aluminum alloy
• Unique patented tooth design for extended lifespan
• Silver anodized finish prevents corrosion and provides durability
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Precision machined to the tightest tolerances for race-proven performance
• Compatible with 525 pitch chains
• 63 teeth for optimal gear ratio tuning

Vortex Racing has been manufacturing championship-winning sprockets since 1995, trusted by professional race teams worldwide. This aluminum sprocket offers a significant weight advantage over OEM steel sprockets, allowing more power to reach the pavement while improving overall bike responsiveness.