Vortex 312ZK-47 Steel Rear Sprocket 47-Tooth

The Vortex 312ZK-47 is a 47-tooth steel rear sprocket designed as a direct OEM replacement or upgrade for compatible motorcycles. Vortex Racing is a trusted name in the powersports industry, known for manufacturing precision-machined drivetrain components that meet or exceed original equipment specifications.

Constructed from high-quality steel, this sprocket offers excellent durability and wear resistance, making it well-suited for both street and track applications. The steel construction provides added strength over aluminum alternatives, ensuring a longer service life under demanding riding conditions.

Key Features:

• 47-tooth rear sprocket configuration
• High-strength steel construction for maximum durability
• Precision CNC-machined for accurate chain engagement and smooth power transfer
• Direct bolt-on fitment — no modifications required
• Designed to work with standard O-ring, X-ring, and Z-ring drive chains
• Corrosion-resistant finish for extended service life

Replacing a worn rear sprocket restores proper chain engagement, reduces drivetrain wear, and helps maintain optimal power delivery to the rear wheel. The Vortex 312ZK-47 is an ideal choice for riders seeking a reliable, long-lasting steel sprocket replacement.