Vortex 203ZR-45 Rear Sprocket 45 Tooth 520 Pitch

The Vortex 203ZR-45 is a high-performance rear sprocket engineered for demanding motorcycle applications. This 45-tooth sprocket features Vortex's proven ZR (Zinc plated steel with Reinforced hardened teeth) construction, delivering exceptional durability and wear resistance for extended service life.

Key Features:

• 45-tooth configuration for optimized gearing performance
• 520 pitch chain compatibility
• Zinc-plated steel construction with hardened teeth for superior wear resistance
• CNC-machined from high-quality steel for precise fitment and balance
• Self-cleaning mud grooves help prevent debris buildup
• Corrosion-resistant zinc plating for lasting protection
• Meets or exceeds OEM specifications

Vortex sprockets are manufactured using advanced computer-controlled machining to ensure consistent quality and precise tolerances. The hardened teeth provide exceptional strength and longevity, making this sprocket ideal for both street and track use. The zinc plating offers excellent corrosion protection while maintaining an attractive finish.