Vortex 642AZK-51 CAT5 Rear Sprocket 525 Pitch 51 Tooth Black

The Vortex 642AZK-51 is a high-performance CAT5 aluminum rear sprocket designed for serious motorcycle enthusiasts and racers. This lightweight racing sprocket features 525 pitch and 51 teeth, finished in black anodizing with contrasting silver machine cuts for a distinctive appearance.

Key Features:

• Lightweight CAT5 aluminum construction for reduced rotational mass
• 100% CNC machined in the U.S.A. to exacting tolerances
• Specially formulated aluminum alloy per Vortex specifications
• Patented Saber tooth grooves and unique tooth design increases sprocket longevity
• Black anodized finish with silver highlights on teeth and machine cuts
• 525 pitch, 51 teeth configuration

Manufactured by Vortex Racing, a company owned and operated by motorcycle racers since 1995, this sprocket represents their commitment to absolute quality. Each CAT5 sprocket is precision-engineered with specially formulated alloys and tested on the track with feedback from top professional race teams worldwide. The patented tooth design and Saber tooth grooves set Vortex sprockets apart from the competition, providing enhanced durability and performance under demanding racing conditions.