Vortex 525CZR-37 CAT5 Aluminum Rear Sprocket 525 Pitch 37 Tooth

The Vortex 525CZR-37 CAT5 Aluminum Rear Sprocket delivers racing-grade performance with eye-catching style for sport bikes running 525-pitch chain. This 37-tooth rear sprocket is precision CNC-machined from aerospace-grade 7075 T6 aluminum alloy, providing exceptional strength while significantly reducing rotating mass compared to steel sprockets for improved acceleration and handling.

Key Features:

• 37-tooth count for 525-pitch chain applications
• CNC-machined from 7075 T6 aluminum to tight tolerances
• Color anodized finish with contrasting silver machined highlights
• Patented saber tooth groove design increases sprocket longevity
• Unique tooth profile for more efficient power transfer
• Lightweight construction reduces unsprung weight
• 100% manufactured in the USA
• Compatible with various sport bike models (verify fitment)

Vortex's patented CAT5 sprocket design features a unique tooth geometry that extends service life while maintaining peak performance. The color anodizing process excludes the sweeps, mud grooves, and teeth, creating a distinctive appearance with bright silver highlights that make your drivetrain stand out. Backed by years of testing with professional race teams worldwide, Vortex sprockets deliver the quality and durability demanded by riders who take their machines seriously.