Vortex 225CZR-39 Aluminum Rear Sprocket 520 Pitch 39 Tooth

The Vortex 225CZR-39 is a lightweight aluminum rear sprocket designed for 520-pitch chains with 39 teeth. This high-performance sprocket is CNC-manufactured in the USA from specially formulated aluminum alloy engineered to Vortex's exacting specifications for optimal strength-to-weight ratio.

Key Features:

• 520-pitch design for use with 520 chains
• 39-tooth configuration for customized gearing options
• 100% CNC-machined from proprietary aluminum alloy
• Silver anodized finish for corrosion resistance
• Vortex's patented tooth profile design increases sprocket longevity
• Unique tooth geometry ensures optimal chain engagement and release
• Precision-drilled lightening holes reduce rotational mass
• Manufactured in the USA with race-proven technology

Vortex Racing has been engineering premium motorcycle drivetrain components since 1995, with continuous testing and feedback from professional race teams worldwide. Each sprocket is manufactured to the tightest tolerances using materials and designs proven in Motocross, Supercross, Road Racing, and Flat Track competition.