Vortex 251AZRV4-44 Aluminum Rear Sprocket 44T 530

The Vortex 251AZRV4-44 is a 44-tooth aluminum rear sprocket engineered for performance riders who demand lightweight precision and race-proven durability. Designed for 530-chain applications, this sprocket is a direct-fit replacement built to Vortex's exacting race standards.

Key Features:

• 100% CNC manufactured in the USA for consistent, tight-tolerance quality
• Specially formulated aluminum alloy per Vortex's proprietary specifications for optimal strength-to-weight ratio
• 7075-T6 billet aluminum construction — lightweight to reduce rotating mass and improve throttle response
• Anodized finish to resist corrosion and extend service life
• Vortex patented unique tooth design increases sprocket longevity and chain engagement
• 44 teeth — suited for applications requiring increased rear wheel torque and acceleration
• 530 chain pitch compatibility

Vortex Racing has spent decades supplying top professional race teams worldwide with components machined to the tightest tolerances in the industry. The 251AZRV4-44 brings that same race-bred engineering to street and track riders seeking a performance upgrade over the stock sprocket.