Vortex 427A-42 Aluminum Rear Sprocket 42 Tooth 520 Pitch

The Vortex 427A-42 is a precision-manufactured aluminum rear sprocket designed for high-performance motorcycle applications. This lightweight sprocket features 42 teeth with a 520 pitch, providing an excellent balance of acceleration and top speed for sport bikes and track-focused machines.

Key Features:

• 42-tooth configuration for optimized gearing
• 520 pitch chain compatibility
• Constructed from high-grade 7075-T6 aluminum alloy for strength and weight reduction
• CNC-machined for precise tooth profile and perfect chain engagement
• Hard-anodized finish for enhanced durability and corrosion resistance
• Self-cleaning mud grooves to prevent debris buildup
• Laser-etched tooth count and sizing for easy identification

Vortex sprockets are engineered to meet or exceed OEM specifications while reducing rotating mass for improved throttle response and handling. This aluminum rear sprocket offers significant weight savings over steel alternatives, making it ideal for racers and performance enthusiasts seeking every competitive advantage.