Vortex 312ZR-43 Steel Rear Sprocket 43T

The Vortex 312ZR-43 is a high-performance 43-tooth steel rear sprocket designed for sport and supersport motorcycle applications. Manufactured by Vortex Racing, a trusted name in powersports drivetrain components, this sprocket delivers reliable power transfer and long-lasting durability for both street and track use.

Key Features:

• 43 Teeth — optimized gearing for balanced acceleration and top-speed performance
• Steel construction — provides superior strength and extended service life compared to aluminum alternatives
• Precision CNC machined — ensures consistent tooth geometry and smooth chain engagement
• Part of the ZR series — Vortex's proven line of high-quality replacement and performance sprockets
• Compatible with standard chain pitches for easy installation

The Vortex 312ZR-43 is an excellent choice for riders seeking a reliable OEM-quality replacement or a performance-oriented upgrade that maintains precise drivetrain engagement. Always verify chain pitch and carrier bolt pattern compatibility for your specific application before installation.