Vortex 840AZO-41 Aluminum Rear Sprocket 41-Tooth Silver Anodized Aftermarket Wheels

The Vortex 840AZO-41 is a 41-tooth aluminum rear sprocket engineered for motorcycles equipped with aftermarket wheels. Designed to fit the 5-bolt pattern commonly used by aftermarket wheel manufacturers, this sprocket delivers race-proven performance in a lightweight, corrosion-resistant package.

Key Features:

• Lightweight aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC machined in the USA — precision-manufactured to tight tolerances for consistent fit and performance
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish — protects against corrosion and the elements
• Vortex patented tooth design — unique profile increases sprocket longevity and chain engagement
• 5-bolt aftermarket wheel fitment — compatible with OZ, Marchesini, BST, CoreMoto (Apex-6), Rotobox, and similar aftermarket wheel brands
• Bolt hole count: 5 | Stud size: M10 | Bolt Hole Circle Diameter: 100mm | Hub (ID) Diameter: 76mm
• 41 teeth — suitable for a range of gearing configurations

Vortex has been manufacturing high-quality racing drivetrain components in the USA since 1995. The 840AZO-41 is designed strictly for use with aftermarket wheels using the 5-bolt, 100mm PCD pattern and is not compatible with most OEM wheels. Verify chain pitch compatibility before installation.