Vortex 642AV4-43 Aluminum Rear Sprocket 43-Tooth Silver Anodized

The Vortex 642AV4-43 is a 43-tooth aluminum rear sprocket engineered for motorcycle riders who demand lightweight performance without sacrificing durability. Part of Vortex Racing's industry-leading sprocket lineup, this sprocket is CNC machined in the USA from a specially formulated aluminum alloy to Vortex's exact specifications.

Key Features:

• 100% CNC manufactured in the USA for precise tolerances and consistent quality
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish to resist corrosion and maintain appearance
• Unique patented tooth design increases sprocket longevity and reduces wear
• Lightweight construction reduces rotating mass for improved acceleration, deceleration, and directional changes
• 43 teeth for precise gearing tuning

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, supplying top professional race teams worldwide. The 642AV4-43 rear sprocket delivers the same race-proven performance that champions rely on, making it an excellent upgrade for both street and track applications.