Vortex 347ZR-57 Rear Sprocket Aluminum Sprockets - 57-Tooth

The Vortex 347ZR-57 is a high-performance 57-tooth rear aluminum sprocket designed for motorcycle racing and performance applications. Vortex Racing rear aluminum sprockets are the racer's choice, with their lightweight construction reducing rotating mass and helping to put more power to the pavement.

Key Features:

• Constructed from aerospace-grade aluminum for optimal power transfer and reduced rotational mass
• 100% CNC manufactured in the USA for precision fitment
• Unique tooth design increases sprocket longevity with Vortex patented sprocket design
• 57-tooth configuration for improved acceleration and low-end torque
• Available in multiple finish options including silver, black, and colored anodized finishes
• Significantly lighter than stock steel sprockets

These sprockets are used particularly in racing and high-speed applications, offering enhanced durability, efficiency, and performance. The 57-tooth count is ideal for riders seeking maximum acceleration and pulling power, commonly used in drag racing, motocross, and supermoto applications. When installing, ensure the front sprocket and chain are the same pitch for proper operation.