Vortex 170V4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 170V4-40 is a high-performance 40-tooth aluminum rear sprocket from Vortex's popular VTX series, engineered for riders who demand precision, durability, and lightweight performance. Machined from high-grade 7075-T6 aluminum alloy, this sprocket offers an excellent strength-to-weight ratio, reducing unsprung rotational mass for improved acceleration and handling response.

Key Features:

• 40-Tooth Count – Optimized gearing for a balance of acceleration and top-end performance
• 7075-T6 Aluminum Construction – Lightweight yet durable material for track and street use
• Hard Anodized Finish – Provides superior corrosion resistance and extended wear life
• CNC Machined – Precision manufacturing ensures consistent tooth geometry and smooth chain engagement
• VTX Series Design – Vortex's proven sprocket platform trusted by racers and performance riders worldwide
• Direct OEM Replacement – Bolt-on installation with no modifications required

Vortex Racing is a leading manufacturer of performance sprockets and drivetrain components, known for their exacting CNC machining standards and use of premium aerospace-grade materials. The 170V4-40 is part of the VTX sprocket line, designed to deliver reliable power transfer and reduced drivetrain weight for competitive and enthusiast riders alike.