Vortex 144BZB-37 CAT5 Rear Sprocket 520 Pitch 37 Tooth Blue Aluminum

The Vortex 144BZB-37 is a premium CAT5 aluminum rear sprocket engineered for sport bikes and performance motorcycles. Manufactured from aerospace-grade aluminum, this 520 pitch sprocket features 37 teeth and a striking blue anodized finish that combines style with durability.

Key Features:

• 520 chain pitch compatibility
• 37-tooth configuration for optimized gearing
• Aerospace-grade aluminum construction for reduced rotational mass
• Blue anodized hard-coat finish for enhanced wear resistance
• Vortex patented tooth profile design for extended sprocket life
• CNC machined to precise tolerances ensuring concentricity

Vortex sprockets provide optimal power transfer and reduced rotational mass, making them ideal for both racing applications and street performance. Each component is made with the best materials and tightest tolerances, ensuring reliable performance under demanding conditions. The CAT5 series features Vortex's signature design that increases longevity while maintaining lightweight characteristics essential for high-performance motorcycles.