Vortex 201EZK-45 Aluminum Rear Sprocket EZK Series Sprockets - 45-Tooth

The Vortex 201EZK-45 is a 45-tooth aluminum rear sprocket from Vortex Racing's EZK series, engineered for motorcycle riders seeking a lightweight, high-performance drivetrain upgrade. Manufactured 100% CNC in the USA from a specially formulated aluminum alloy per Vortex's own specifications, this sprocket delivers the precision and durability demanded by both track and street riders.

Key Features:

• 45-Tooth Rear Sprocket — increases acceleration and low-end torque versus stock gearing
• Lightweight Aluminum Construction — reduces rotating mass for improved throttle response
• 100% CNC Manufactured in the USA — tight tolerances for precise chain engagement
• Specially Formulated Alloy — per Vortex Racing's proprietary specifications for optimal strength-to-weight ratio
• Anodized Finish — corrosion-resistant surface treatment for long-lasting appearance and durability
• Vortex Patented Tooth Design — unique tooth profile extends sprocket life and reduces chain wear
• EZK Series — designed for easy installation on compatible carrier/hub patterns

The Vortex 201EZK-45 rear sprocket is a proven choice for riders looking to fine-tune their final drive ratio. Adding teeth to the rear sprocket increases acceleration and low-end pulling power, making this 45-tooth unit a popular upgrade for sport and performance motorcycle applications. Pair with a matching front sprocket and quality chain for best results.