Vortex 825CZK-53 CAT5 Hybrid 525 Rear Sprocket 53-Tooth

The Vortex 825CZK-53 CAT5 Hybrid rear sprocket combines the best of both worlds with its innovative dual-material construction. Featuring a lightweight 7075-T6 aluminum center bonded to hardened steel outer teeth, this 525-pitch, 53-tooth sprocket delivers exceptional durability while significantly reducing rotating mass compared to solid steel sprockets.

Key Features:

• CAT5 Hybrid construction: aerospace-grade 7075-T6 aluminum center with hardened steel teeth
• 525 chain pitch compatibility
• 53 teeth for optimized gearing ratios
• CNC-machined in the USA to precise tolerances
• Patented tooth profile design increases sprocket longevity and chain life
• Hard anodized aluminum center for corrosion resistance and enhanced durability
• Steel teeth are induction hardened for maximum wear resistance
• Drilled lightening holes reduce weight without compromising strength
• Weighs significantly less than solid steel sprockets while maintaining superior strength

Vortex Racing sprockets are precision-engineered for racers and enthusiasts who demand the highest quality. The CAT5 Hybrid design offers the lightweight performance advantages of aluminum with the long-lasting durability of steel teeth, making it ideal for street, track, and racing applications. Each sprocket undergoes rigorous quality control to ensure perfect fitment and optimal performance.