Vortex 452KV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 452KV4-45 is a 45-tooth VTX Series aluminum rear sprocket designed for high-performance street and track applications. Manufactured by Vortex Racing, a trusted name in American-made sprocket technology, this rear sprocket delivers a strong balance of lightweight construction and durability for demanding riders.

Key Features:

• 45-Tooth Configuration – Optimized gearing for acceleration and mid-range power delivery
• VTX Series Aluminum Construction – CNC-machined from high-grade 7075-T6 aluminum alloy for an exceptional strength-to-weight ratio
• Hard Anodized Finish – Provides superior corrosion resistance and extended wear life compared to standard anodizing
• Precision CNC Machined – Ensures accurate tooth profile and consistent chain engagement for smooth, reliable power transfer
• Lightweight Design – Reduces unsprung rotational mass for improved handling and throttle response
• Direct OEM Replacement Fitment – Engineered to bolt on using factory hardware with no modifications required

Vortex sprockets are manufactured in the USA and are a popular upgrade among sport bike enthusiasts and racers looking to reduce weight and fine-tune their gearing. The 452KV4-45 is a direct bolt-on replacement that delivers race-proven performance for the street or track.