Vortex 825CZR-47 CAT5 Aluminum Rear Sprocket 47 Tooth

The Vortex 825CZR-47 is a high-performance CAT5 aluminum rear sprocket featuring 47 teeth, designed for motorcycle racing and performance applications. Manufactured from aerospace-grade 7075-T6 aluminum alloy, this lightweight sprocket delivers optimal power transfer while reducing rotational mass for improved acceleration and handling.

Key Features:

• 47-tooth configuration for customized gearing ratios
• CAT5 (Category 5) aluminum construction for maximum strength-to-weight ratio
• CNC machined to precise tolerances for perfect concentricity
• Hard anodized finish for superior wear resistance and corrosion protection
• Patented tooth profile design increases sprocket longevity
• Significantly lighter than steel sprockets for reduced unsprung weight
• Self-cleaning tooth design helps shed mud and debris

Vortex sprockets are manufactured by U.S.-based Vortex Racing and tested on the track with feedback from professional race teams worldwide. Each sprocket is made to the tightest tolerances with the best quality materials in the industry, ensuring reliable performance in demanding racing and street applications. The CAT5 aluminum series offers an excellent balance of durability and weight savings for riders seeking performance advantages.