Vortex 253CZR-52 CZR Series Rear Sprocket Sprockets - 52-Tooth

The Vortex 253CZR-52 is a 52-tooth CZR Series rear sprocket from Vortex Racing, engineered for high-performance motorcycle applications. Machined from 7075-T6 aluminum, this lightweight sprocket delivers a significant weight reduction over OEM steel sprockets without sacrificing durability or performance.

Key Features:

• 52-tooth rear sprocket for optimized acceleration and low-end torque
• CZR Series design — Vortex's competition-grade aluminum sprocket line
• Machined from 7075-T6 aircraft-grade aluminum for maximum strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended wear life
• Precision CNC machined for consistent chain engagement and reduced drivetrain noise
• Lightweight construction reduces unsprung rotational mass for improved handling
• Direct OEM-replacement bolt pattern for straightforward installation

The Vortex CZR Series rear sprocket is a popular upgrade for sport bike and track riders seeking improved throttle response and acceleration. The 52-tooth count increases final drive ratio, delivering stronger pull out of corners and through the lower gears — ideal for tight or technical circuits.