Vortex 841ZK-40 Steel Rear Sprocket 40-Tooth

The Vortex 841ZK-40 is a 40-tooth steel rear sprocket designed for high-performance motorcycle applications. Manufactured by Vortex Racing, this sprocket is precision-machined from high-quality steel to deliver exceptional strength, durability, and consistent power transfer from the drivetrain to the rear wheel.

Key Features:

• 40-Tooth Configuration – Provides optimized gear ratio for acceleration and top-end performance tuning
• Steel Construction – Offers superior durability and longevity compared to aluminum alternatives, ideal for street and track use
• Precision Machined – CNC-machined to exact tolerances for smooth chain engagement and reduced drivetrain wear
• OEM-Style Fitment – Designed as a direct bolt-on replacement with no modifications required
• Corrosion Resistant Finish – Treated surface helps resist rust and wear for extended service life

The Vortex 841ZK-40 rear sprocket is an excellent choice for riders looking to fine-tune their motorcycle's performance characteristics or replace a worn OEM sprocket with a trusted aftermarket upgrade. Always pair with a compatible front sprocket and chain for best results.