Vortex 840AZOV4-45 Aluminum Rear Sprocket Anodized Sprockets - 45T

The Vortex 840AZOV4-45 is a 45-tooth aluminum rear sprocket from Vortex Racing, a trusted name in high-performance motorcycle drivetrain components. Engineered for riders who demand precision, durability, and reduced unsprung weight, this sprocket is CNC-machined from lightweight aluminum alloy and features an anodized finish for corrosion resistance and long service life.

Key Features:

• 45 Teeth – Optimized tooth count for performance gearing applications
• Aluminum Construction – CNC-machined lightweight aluminum reduces unsprung rotational mass
• Anodized Finish – Hard anodized surface provides enhanced wear resistance and corrosion protection
• Precision CNC Machining – Tight tolerances ensure smooth, consistent chain engagement
• Vortex Racing Quality – Manufactured to meet the demands of both street and track use

Vortex aluminum rear sprockets are a popular upgrade over heavy OEM steel sprockets, offering improved throttle response and acceleration feel. The anodized coating helps maintain appearance and integrity even under demanding riding conditions.