Vortex 920ZB-34 VTX Aluminum Rear Sprocket 34-Tooth Black Anodized 920 Pitch

The Vortex 920ZB-34 is a 34-tooth, 920 pitch aluminum rear sprocket finished in a black anodized coating. Engineered for riders who demand race-proven performance without sacrificing street reliability, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy per Vortex's own specifications.

Key Features:

• 920 Pitch: Designed for 920 (O-ring and standard) chain applications common on larger displacement V-twin and cruiser-style motorcycles
• 34 Teeth: Optimized tooth count for balanced acceleration and top-speed gearing
• Black Anodized Finish: Hard-coat black anodizing resists corrosion and provides a durable, aggressive appearance
• Lightweight Aluminum Construction: Reduces rotating mass compared to steel sprockets, improving throttle response and drivetrain efficiency
• CNC Machined in the USA: Precision manufacturing ensures consistent concentricity for smooth, quiet chain operation
• Vortex Patented Tooth Design: Unique tooth profile reduces chain wear and extends sprocket service life
• Specially Formulated Alloy: Material is engineered to Vortex's own specifications for optimal strength-to-weight ratio

Vortex Racing sprockets are trusted by professional race teams worldwide and are a proven upgrade for street and track riders alike. The 920ZB-34 delivers the weight savings and precision of a racing component in a package built to handle real-world riding demands.