Vortex 825ZRV4-43 Aluminum Rear Sprocket Chain Sprockets - 43-Tooth 825

The Vortex 825ZRV4-43 is a 43-tooth aluminum rear sprocket designed as a high-performance replacement for motorcycles running an 825 chain pitch. Engineered by Vortex Racing, one of the most trusted names in motorcycle drivetrain components, this sprocket delivers an ideal balance of lightweight construction and durability for street and sport riding applications.

Key Features:

• 43-Tooth configuration for precise final drive ratio tuning
• Lightweight aluminum construction reduces unsprung and rotating mass for improved throttle response
• 825 chain pitch compatibility ensures proper fitment with matching chain and front sprocket
• CNC-machined from high-grade aluminum for tight tolerances and consistent performance
• Hard anodized finish resists wear, corrosion, and chain abrasion
• Precision-cut teeth profile for smooth chain engagement and reduced drivetrain noise
• Direct OEM-style bolt pattern for straightforward installation

Vortex sprockets are manufactured to exacting standards and are a popular upgrade for riders looking to reduce drivetrain weight or fine-tune their gearing. The 825ZRV4-43 is a direct-fit replacement that installs using the factory hardware and mounting pattern.