Vortex 248AZK-51 Aluminum Rear Sprocket 51 Tooth

The Vortex 248AZK-51 is a high-quality aluminum rear sprocket designed for motorcycle applications requiring a 51-tooth configuration. Manufactured from lightweight 7075-T6 aluminum alloy, this sprocket delivers an excellent balance of strength and weight savings compared to steel alternatives.

Key Features:

• 51-tooth rear sprocket for optimized gearing
• 7075-T6 aluminum construction for reduced rotational mass
• Zinc plated finish for corrosion resistance
• CNC-machined for precise tooth profile and accurate fitment
• Self-cleaning mud groove design helps prevent debris buildup
• CAD-designed tooth profile for smooth chain engagement and extended wear life

Vortex sprockets are manufactured to strict tolerances and undergo rigorous quality control testing. The aluminum construction reduces weight by approximately 60-70% compared to steel sprockets while maintaining durability for street and sport riding applications. The zinc coating provides added protection against the elements.