Vortex 488AZK-42 Aluminum Rear Sprocket 42-Tooth Black Hardcoat

The Vortex 488AZK-42 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 42-tooth sprocket features Vortex's advanced black hardcoat anodizing, which provides superior durability and corrosion resistance while reducing friction for optimal power transfer.

Key Features:

• 42-tooth configuration for precise gearing ratios
• Lightweight aluminum construction reduces rotating mass for improved acceleration and handling
• 100% CNC machined in the USA to tight tolerances
• Specially formulated 7075 T6 aluminum alloy per Vortex specifications
• PTFE black hardcoat anodizing bonds to aluminum for enhanced durability
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Reduced friction surface helps put more power to the pavement

Vortex Racing sprockets are manufactured to exacting standards and proven on professional race tracks worldwide. The unique tooth profile design maximizes chain engagement while minimizing wear, extending the life of both sprocket and chain. The lightweight design aids in quicker acceleration, improved deceleration, and more responsive directional changes.