Vortex 312D-45 Aluminum Rear Sprocket 45-Tooth 415-Pitch

The Vortex 312D-45 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. CNC machined from 7075 aluminum, this 45-tooth sprocket delivers exceptional strength while significantly reducing rotating mass for improved acceleration and handling.

Key Features:

• 100% CNC machined with saber tooth grooves for enhanced chain engagement and longevity
• 7075-T6 aircraft-grade aluminum construction provides optimal strength-to-weight ratio
• 415 chain pitch with 45 teeth for precise gearing options
• Vortex patent pending design ensures race-proven performance
• Aluminum sprockets are lighter weight and preferred when performance counts
• Manufactured in the USA to the tightest tolerances

For more than 15 years, U.S.-based Vortex Racing continues to manufacture high-quality racing components, with products tested by professional race teams worldwide. This sprocket reduces unsprung rotating weight to help put more power to the pavement while improving overall handling characteristics.