Vortex 825ZB-42 CAT5 Aluminum Rear Sprocket 530 Pitch 42 Tooth

The Vortex 825ZB-42 is a high-performance aluminum rear sprocket engineered for riders who demand precision and durability. This 42-tooth sprocket features 530 pitch and is CNC machined from aerospace-grade 7075 aluminum, delivering exceptional strength while significantly reducing rotational mass compared to steel sprockets.

Key Features:

• CNC machined from 7075 aluminum for optimal strength-to-weight ratio
• 42 teeth with 530 pitch chain compatibility
• Vortex patented tooth design for increased sprocket longevity
• Precision manufacturing ensures superior concentricity and quieter operation
• Lightweight construction improves acceleration and reduces unsprung weight
• Ideal for sport bikes, racing applications, and performance-oriented street riding

Vortex sprockets are trusted by professional racers and enthusiasts worldwide for their exceptional quality and performance. The advanced tooth profile design distributes load more evenly, extending sprocket life and providing smoother power transfer. Whether you're customizing your gear ratio or replacing worn components, this sprocket delivers the reliability and performance you expect from Vortex Racing.