Vortex 316ZLV4-42 VTX Aluminum Rear Sprocket 42-Tooth

The Vortex 316ZLV4-42 is a lightweight aluminum rear sprocket featuring a 42-tooth count, engineered for performance-minded motorcycle riders who demand both durability and reduced rotational mass. As part of Vortex's VTX sprocket line, this sprocket is manufactured to the same exacting standards trusted by professional race teams worldwide.

Key Features:

• Lightweight aluminum construction — reduces rotating mass compared to OEM steel sprockets for improved acceleration and handling response
• 100% CNC manufactured in the USA — machined to tight tolerances from a specially formulated alloy per Vortex specifications
• Anodized finish — corrosion-resistant anodized coating protects the sprocket surface and extends service life
• 42-tooth rear sprocket — optimized tooth count for a balance of acceleration and top-end performance
• Vortex patented tooth design — unique tooth geometry increases sprocket longevity and promotes smooth chain engagement
• Saber tooth grooves — CNC-machined grooves reduce weight while maintaining structural integrity

Vortex Racing has been producing top-quality motorcycle drivetrain components for motocross, supercross, road racing, flat track, and minibike applications for over 15 years. The 316ZLV4-42 aluminum rear sprocket is a direct-fit performance upgrade that delivers real-world gains in power delivery and drivetrain efficiency.