Vortex 316ZR-40 Rear Sprocket 40 Tooth 520 Pitch

The Vortex 316ZR-40 is a high-quality rear sprocket designed for sport and street motorcycles. Constructed from durable C45 medium-carbon steel with a zinc plating finish, this sprocket delivers excellent wear resistance and corrosion protection for extended service life.

Key Features:

• 40 tooth count for optimized gearing performance
• 520 pitch chain compatibility
• C45 medium-carbon steel construction for strength and durability
• Zinc-plated finish resists corrosion and wear
• CNC-machined for precise tolerances and proper chain alignment
• Lightening holes reduce unsprung weight without sacrificing strength
• Direct OEM replacement fitment

Vortex sprockets are manufactured to strict quality standards and are a popular choice among riders who demand reliable performance. The zinc plating provides a cost-effective protective finish while maintaining excellent durability for street use. Each sprocket undergoes precision machining to ensure proper tooth profile and accurate chain engagement.