Vortex 843ZK-58 Steel Rear Sprocket 58-Tooth

The Vortex 843ZK-58 is a 58-tooth steel rear sprocket designed for high-performance motorcycle applications. Vortex Racing is a trusted name in the powersports industry, known for producing precision-machined drivetrain components used by professional racers and street riders alike.

This sprocket is manufactured from high-quality steel, offering excellent durability and wear resistance under demanding riding conditions. The precise CNC machining ensures consistent tooth profile geometry for smooth chain engagement and optimal power transfer from the engine to the rear wheel.

Key Features:

• 58-tooth rear sprocket for increased low-end torque and acceleration
• CNC-machined from high-strength steel for long-lasting durability
• Precision tooth geometry for smooth, quiet chain engagement
• Designed to OEM mounting specifications for straightforward installation
• Compatible with standard O-ring, X-ring, and Z-ring chains
• Manufactured by Vortex Racing — trusted by racers worldwide

The higher tooth count of this sprocket lowers your final drive ratio, resulting in stronger acceleration and improved low-speed torque — ideal for tight tracks or technical riding environments. The Vortex 843ZK-58 is a direct bolt-on replacement that requires no modifications for compatible applications.