Vortex 316BZK-51 CAT5 Aluminum Rear Sprocket 51 Tooth 520 Pitch Black

The Vortex 316BZK-51 is a high-performance CAT5 aluminum rear sprocket designed for serious riders who demand premium quality and durability. This 51-tooth sprocket features Vortex's advanced engineering and race-proven design, making it an excellent choice for both street and track applications.

Key Features:

• 51-tooth configuration for 520 pitch chains
• Constructed from aerospace-grade 7075-T6 billet aluminum for optimal strength-to-weight ratio
• Black PTFE hardcoat finish bonds to the aluminum, creating a more durable surface with reduced friction and extended wear life
• 100% CNC machined with patented saber tooth groove design for increased sprocket longevity
• Precision manufacturing to the tightest tolerances ensures perfect concentricity and smooth power transfer
• Lightweight construction reduces rotational mass for improved acceleration and handling
• CAT5 series design tested and proven by professional race teams worldwide

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 25 years. Each sprocket is made in the USA by motorcycle enthusiasts who understand the demands of racing and high-performance riding. The black hardcoat finish not only provides a sleek appearance but also significantly extends the service life compared to standard anodized aluminum sprockets.