Vortex 144AZGV4-40 VTX Aluminum Rear Sprocket 40-Tooth 525-Pitch Silver Anodized

The Vortex 144AZGV4-40 is a lightweight aluminum rear sprocket engineered for performance street and track riding. Designed for 525-pitch chains and featuring a 40-tooth count, this sprocket delivers precise power transfer and reduced rotating mass compared to heavier steel alternatives.

Key Features:

• 100% CNC machined in the USA to the tightest tolerances for consistent, reliable performance
• Constructed from a specially formulated aerospace-grade aluminum alloy per Vortex specifications for an ideal balance of weight and strength
• Silver anodized finish to resist corrosion and maintain appearance over time
• Unique Vortex patented tooth design increases sprocket longevity and reduces chain wear
• Strategically placed lightening holes reduce rotating mass for improved throttle response and acceleration
• 40 teeth / 525 chain pitch — ideal for fine-tuning gear ratios for acceleration or top-end speed
• Engineered to optimize power transfer and improve acceleration, deceleration, and directional changes

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Owned and operated by motorcycle racers, every sprocket is tested on the track with feedback from professional race teams worldwide, ensuring race-proven reliability for street and competition use.