Vortex 825CZB-45 Aluminum Rear Sprocket 45-Tooth 525 Pitch

The Vortex 825CZB-45 is a high-performance aluminum rear sprocket engineered for sportbike applications. This 45-tooth sprocket is precision CNC-machined from 7075-T6 aluminum alloy, delivering exceptional strength while significantly reducing rotating mass compared to steel sprockets for improved acceleration and handling response.

Key Features:

• 45-tooth configuration for 525 pitch chain
• CNC-machined from aerospace-grade 7075-T6 aluminum
• Patented Vortex tooth design with saber tooth grooves for extended sprocket life
• Strategic lightening holes reduce weight without sacrificing strength
• Anodized finish provides corrosion resistance and distinctive appearance
• Precision-engineered for concentricity and smooth operation

Vortex Racing sprockets are manufactured to tight tolerances and tested by professional race teams worldwide. The unique tooth profile design ensures optimal chain engagement and longevity. Aluminum construction makes this sprocket ideal for racers and performance enthusiasts seeking weight reduction and improved power-to-weight ratios.