Vortex 642CZB-51 CAT5 Rear Sprocket 51 Tooth

The Vortex 642CZB-51 is a high-performance CAT5 rear sprocket engineered for demanding motorcycle applications. Constructed from C45 high carbon steel, this 51-tooth sprocket delivers exceptional strength and durability for both street and track use.

Key Features:

• 51-tooth configuration for optimized gearing
• C45 high carbon steel construction for superior strength and wear resistance
• Zinc plating provides corrosion protection and extended service life
• CNC-machined for precise fitment and reduced rotating mass
• Steel construction ideal for high-torque applications and heavy use
• Manufactured to OEM specifications for reliable performance

Vortex CAT5 sprockets are designed as a cost-effective alternative to aluminum sprockets while maintaining excellent durability. The zinc-plated finish helps resist rust and corrosion, making this sprocket suitable for all weather conditions. Perfect for riders seeking reliable performance and extended sprocket life.