Vortex 435S-42 Steel Rear Sprocket 520 Pitch 42 Tooth Black

The Vortex 435S-42 is a high-performance steel rear sprocket designed for sport and street motorcycles. This 42-tooth, 520-pitch sprocket delivers exceptional durability and longevity for riders who demand reliable power transfer and extended service life.

Premium Construction:

• 100% CNC-manufactured in the USA from carbon steel alloy per Vortex specifications
• Electro-plated satin black finish prevents corrosion and provides an attractive appearance
• Hardened teeth extend service life and resist wear
• Cupped design from tooth ring to body reduces rotating mass while maintaining strength
• Laser-cut Vortex design for precision fitment

Performance Features:

• Unique tooth profile increases sprocket longevity compared to standard designs
• Lightweight construction reduces unsprung weight without sacrificing durability
• One of the lightest steel sprockets available in the 520 pitch class
• Engineered for optimal chain engagement and smooth power delivery

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. Each component is made to the tightest tolerances with the best quality materials in the industry, ensuring performance you can trust on the street or track.