Vortex 177ZB-40 CAT5 Aluminum Rear Sprocket 40 Tooth

The Vortex 177ZB-40 is a high-performance CAT5 aluminum rear sprocket featuring 40 teeth, designed to deliver optimal power transfer and reduced rotational mass for improved motorcycle performance. Manufactured from aerospace-grade 7075-T6 billet aluminum, this sprocket is precision CNC-machined to exacting tolerances ensuring perfect concentricity and balance.

Key Features:

• 40-tooth rear sprocket for customized gearing options
• CAT5 aluminum construction - lightweight yet durable
• CNC-machined from 7075-T6 billet aluminum for superior strength-to-weight ratio
• Unique tooth design with Vortex's patented saber tooth grooves for extended sprocket life
• Precision-engineered to tight tolerances for optimal chain engagement
• Available in blue anodized finish (ZB designation)
• Ideal for road racing, track days, and performance street riding

Vortex Racing has been manufacturing premium motorcycle components for over 15 years, with their products chosen by professional race teams and champions worldwide. Each sprocket is designed and tested to withstand the rigors of high-performance applications while offering the weight savings that aluminum construction provides. The CAT5 series represents Vortex's commitment to combining cutting-edge technology with race-proven durability.