Vortex 840KV4-49 Aluminum Rear Sprocket 49T

The Vortex 840KV4-49 is a 49-tooth aluminum rear sprocket engineered for high-performance motorcycle applications. Vortex is a leading manufacturer of aftermarket sprockets trusted by racers and enthusiasts worldwide for their precision manufacturing and superior materials.

Key Features:

• 49-tooth rear sprocket for optimized final drive ratio
• Constructed from lightweight, high-strength aluminum alloy for reduced unsprung weight
• Hard-anodized finish for enhanced durability and corrosion resistance
• CNC-machined to tight tolerances for precise chain engagement and smooth power delivery
• Compatible with 520 chain pitch (KV4 series)
• Direct OEM-style bolt pattern for straightforward installation
• Available in Vortex's signature anodized finish

Upgrading to a Vortex aluminum rear sprocket reduces rotating mass compared to steel alternatives, contributing to quicker acceleration response and improved overall performance. The 840KV4-49 is manufactured in the USA and is a popular choice for sport bike riders seeking a reliable, race-proven sprocket solution.