Vortex 920A-34 VTX Aluminum Rear Sprocket Pitch Sprockets - 34-Tooth 520

The Vortex 920A-34 VTX Aluminum Rear Sprocket is a high-performance replacement rear sprocket engineered for sport and street motorcycle applications. Precision-machined from lightweight aerospace-grade aluminum alloy, this 34-tooth sprocket delivers a significant weight savings over stock steel sprockets without sacrificing durability or performance.

Key Features:

• 34-Tooth Configuration – Provides optimized gearing for street and track performance
• 520 Chain Pitch Compatibility – Designed for 520-series drive chains
• Aerospace-Grade Aluminum Construction – Lightweight alloy reduces unsprung and rotating mass for improved throttle response and acceleration
• Hard Anodized Finish – Protects against wear, corrosion, and the elements for extended service life
• CNC Precision Machined – Tight tolerances ensure smooth, quiet chain engagement and proper fitment
• Vortex VTX Series – Part of Vortex's performance sprocket lineup trusted by racers and street riders alike

The Vortex 920A-34 is a direct OEM-style replacement offering a measurable performance upgrade. Its reduced rotational mass contributes to quicker acceleration and improved overall powertrain efficiency. The hard anodized surface treatment ensures the sprocket withstands the rigors of aggressive riding conditions over the long term.