Vortex 829CZR-51 Rear Sprocket Aluminum Racing Sprocket Sprockets - CAT5 51-Tooth

The Vortex 829CZR-51 is a high-performance 51-tooth aluminum rear sprocket designed for motorcycle racing and high-performance street applications. Part of Vortex's CAT5 (CZR) series, this premium sprocket combines lightweight construction with exceptional durability for optimal power transfer and reduced rotating mass.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aerospace-grade aluminum alloy
• 51-tooth configuration for customized gearing ratios
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Vortex patented tooth design increases sprocket longevity and chain life
• Lightweight construction reduces rotational mass for improved acceleration
• Precision machined to exact tolerances for smooth, quiet operation
• Compatible with 520-pitch chains

Vortex Racing sprockets are trusted by professional race teams worldwide and manufactured to the highest quality standards. The CAT5 series represents Vortex's commitment to delivering race-proven performance components that provide measurable improvements in power delivery and drivetrain efficiency.