Vortex 840V4-42 VT2 Aluminum Rear Sprocket 42-Tooth 420 Pitch

The Vortex 840V4-42 is a high-performance 42-tooth aluminum rear sprocket designed for 420-pitch chain applications. Engineered by Vortex Racing, a trusted name in competitive and street motorcycle drivetrain components, this sprocket delivers an excellent balance of lightweight construction and durable performance.

Key Features:

• 42-Tooth count for precise gearing customization
• 420 chain pitch compatibility
• Lightweight aluminum construction reduces unsprung and rotating mass for improved throttle response and acceleration
• CNC-machined from high-grade aluminum for precise tolerances and consistent fit
• Hard anodized finish for corrosion resistance and extended wear life
• Direct OEM-style bolt pattern for straightforward installation

Vortex sprockets are manufactured to strict quality standards and are a popular choice for riders looking to fine-tune their motorcycle's power delivery and acceleration characteristics. The 840V4-42 is an ideal upgrade or replacement sprocket for compatible sport, street, and off-road motorcycles using a 420-pitch chain.