Vortex 817ZK-49 Steel Rear Sprocket 49-Tooth

The Vortex 817ZK-49 is a 49-tooth steel rear sprocket engineered for performance motorcycle applications. Manufactured by Vortex Racing, this sprocket is precision-machined from high-quality steel for exceptional durability, strength, and consistent chain engagement under demanding riding conditions.

Key Features:

• 49-Tooth Configuration – Provides optimized acceleration and low-end torque for performance and street riding
• Premium Steel Construction – High-strength steel offers superior durability and resistance to wear compared to aluminum alternatives
• Precision Machined – CNC-machined to tight tolerances for smooth, consistent power transfer and extended chain life
• Direct OEM Replacement – Designed as a direct bolt-on upgrade with no modifications required
• Part of the 817ZK Series – Vortex's trusted steel sprocket lineup for sport and street motorcycle platforms

The Vortex 817ZK-49 is an ideal upgrade or replacement rear sprocket for riders seeking the long-term durability of steel with the precision of a performance-oriented component. Compatible with standard drive chains for the applicable fitment.