Vortex 920ZR-34 VTX Aluminum Rear Sprocket Chain Sprockets - 34-Tooth 520

The Vortex 920ZR-34 is a high-performance aluminum rear sprocket from Vortex Racing, designed as a direct OEM replacement or performance upgrade for sport and street motorcycles. Precision-machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers significant weight savings over a stock steel unit without sacrificing durability.

Key Features:

• 34-Tooth configuration for optimized acceleration and power delivery
• 520 chain pitch compatibility for broad fitment across sport bikes
• Precision CNC-machined from 7075-T6 aluminum alloy for strength and minimal weight
• Hard anodized finish for corrosion resistance and extended service life
• Drilled and lightened design reduces unsprung rotational mass
• Manufactured to tight tolerances for smooth, quiet chain engagement
• Direct bolt-on fitment — no modifications required

Vortex Racing is a well-respected name in the powersports industry, known for producing race-quality drivetrain components trusted by professional and amateur riders alike. The 920ZR-34 sprocket is an excellent choice for riders seeking a lightweight, durable rear sprocket upgrade.