Vortex 12045 Rear Aluminum Drive Sprocket Sprockets

The Vortex Racing 12045 is a high-performance rear aluminum sprocket designed for serious riders who demand precision, durability, and reduced unsprung weight. Machined from high-grade aluminum alloy, this sprocket delivers a lightweight alternative to OEM steel sprockets without sacrificing strength or longevity.

Vortex Racing is a trusted name in the powersports industry, producing CNC-machined drivetrain components to exacting tolerances. The 12045 rear sprocket is precision cut for smooth chain engagement and consistent power transfer from the engine to the rear wheel.

Key Features:

• CNC-machined from high-grade aluminum alloy for maximum strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended service life
• Precision tooth profile for smooth, consistent chain engagement
• Significant weight reduction compared to standard steel sprockets
• Manufactured to OEM bolt pattern and fitment specifications
• Designed for street and track performance applications

Upgrade your drivetrain with the Vortex 12045 rear aluminum sprocket — a direct-fit, performance-focused replacement that improves throttle response and reduces rotating mass for a more responsive ride.