Vortex 144B-40 Silver Aluminum Rear Sprocket 40-Tooth

The Vortex 144B-40 is a high-performance 40-tooth aluminum rear sprocket engineered for street and track motorcycles. This lightweight racing sprocket features Vortex's unique tooth design that maximizes sprocket longevity while providing optimal power transfer to the rear wheel.

Key Features:

• 100% CNC manufactured in the USA from aerospace-grade aluminum alloy
• Silver anodized finish prevents corrosion and maintains appearance
• Patented Vortex tooth profile design extends sprocket life
• Specially formulated alloy per Vortex specifications for strength and durability
• Reduced rotational mass compared to steel sprockets improves acceleration
• Precision machined to tight tolerances ensuring proper concentricity

Vortex sprockets are trusted by professional racers and enthusiasts worldwide for their superior craftsmanship, reliability under extreme conditions, and consistent performance. The lightweight aluminum construction reduces unsprung weight while the advanced tooth design ensures smooth, efficient power delivery throughout the sprocket's service life.