Vortex 253CZK-51 Aluminum Rear Sprocket 51-Tooth Black

The Vortex 253CZK-51 is a 51-tooth aluminum rear sprocket designed for high-performance motorcycle applications. Manufactured in the USA, this sprocket is CNC-machined to precise tolerances from high-grade aluminum alloy, delivering the perfect balance of lightweight performance and long-lasting durability.

Key Features:

• 51-Tooth rear sprocket for tuned gear ratio performance
• CNC-machined from specially formulated aluminum alloy per Vortex specifications
• Lightening holes reduce rotating mass for improved throttle response
• Unique Vortex tooth profile design increases sprocket longevity and chain engagement
• Black anodized finish for corrosion resistance and lasting good looks
• Manufactured to the tightest tolerances for precise concentricity and fitment
• 100% made in the USA

Vortex Racing has been a trusted name in American motorcycle racing for over 15 years, supplying components to Motocross, Supercross, Road Racing, and Flat Track competitors worldwide. The 253CZK-51 rear sprocket is built to the same exacting race standards, making it an excellent upgrade over stock for street and track riders seeking improved acceleration and drivetrain performance.