Vortex 170ZKV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 170ZKV4-45 is a high-performance VTX Series aluminum rear sprocket engineered for motorcycles and powersports applications. Vortex Sprockets are manufactured in the USA and are widely respected in both street and racing communities for their precision and durability.

Key Features:

• 45-Tooth Rear Sprocket — provides a balance of acceleration and top-end performance
• Lightweight Aluminum Construction — significantly reduces unsprung rotating mass compared to steel sprockets
• VTX Series Design — precision CNC-machined for tight tolerances and consistent chain engagement
• Hard Anodized Finish — resists wear and corrosion for extended service life
• Direct OEM Replacement — designed to bolt on without modification using factory hardware

Vortex's VTX aluminum rear sprockets are a popular upgrade for riders looking to shed weight and improve throttle response. The 170ZKV4 carrier pattern is compatible with a range of sport and street motorcycle platforms. As with all Vortex sprockets, the 170ZKV4-45 is manufactured to exacting standards for reliable performance mile after mile.