Vortex 452AZK-37 CAT5 Rear Sprocket 520 Pitch 37 Tooth Black

The Vortex 452AZK-37 CAT5 rear sprocket delivers professional-grade performance and durability for your Kawasaki ZX636. Manufactured from high-grade 7075 T-6 aluminum alloy, this lightweight sprocket features Vortex's signature CAT5 (Computerized Accurate Technology) design that ensures precise tooth profiles and optimal chain engagement.

Key Features:

• 520 pitch conversion sprocket with 37 teeth for optimized gearing
• CNC-machined from 7075 T-6 aircraft-grade aluminum for superior strength-to-weight ratio
• Hard-anodized black finish provides exceptional wear resistance and corrosion protection
• CAT5 technology ensures accurate tooth spacing and extended chain life
• Self-cleaning mud grooves prevent debris buildup between teeth
• Precision-drilled mounting holes for perfect OEM fitment
• Significantly lighter than OEM steel sprockets for reduced unsprung weight

This sprocket is compatible with 2003-2018 Kawasaki ZX636 models equipped with 520 chain conversion. Vortex CAT5 sprockets are designed and manufactured in the USA to meet the demands of street riders and racers who require reliable, high-performance components.