Vortex 316ZR-38 Aluminum Rear Sprocket 38-Tooth 520 Pitch

The Vortex 316ZR-38 is a high-performance aluminum rear sprocket designed for motorcycle racing and performance applications. Manufactured from premium 7075 T6 billet aluminum, this 38-tooth sprocket delivers significant weight savings over steel alternatives, reducing rotating mass for improved acceleration, deceleration, and handling response.

Key Features:

• 100% CNC machined in the USA for precise tolerances and consistent quality
• 7075 T6 billet aluminum construction for exceptional strength-to-weight ratio
• 38 teeth configuration for 520 pitch chain applications
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Anodized finish resists corrosion and provides long-lasting durability
• Specially formulated alloy engineered to Vortex racing specifications
• Lightweight design reduces unsprung mass for improved performance

Vortex Racing sprockets are trusted by professional race teams worldwide and manufactured to the tightest tolerances in the industry. The unique CNC-machined tooth profile not only extends sprocket life but also helps clear debris between teeth, maintaining optimal chain engagement. Despite the lightweight aluminum construction, riders report lifespan rivaling many steel sprockets due to the precision manufacturing and hardened tooth design.