Vortex 170ZK-44 VTX Aluminum Rear Sprocket 44-Tooth

The Vortex 170ZK-44 is a lightweight 44-tooth aluminum rear sprocket from Vortex's VTX series, engineered for street and track riders who demand performance-grade drivetrain components. CNC-machined in the USA from a specially formulated aerospace-grade aluminum alloy, this sprocket delivers an exceptional strength-to-weight ratio compared to stock steel units.

Key Features:

• 44-Tooth rear sprocket for optimized acceleration and gear ratio tuning
• 100% CNC-machined in the USA from aerospace-grade aluminum alloy
• Specially formulated alloy per Vortex specifications for maximum durability
• Anodized finish resists corrosion and maintains appearance over time
• Patented saber-tooth groove design increases sprocket longevity and reduces chain wear
• Significantly reduces rotating mass compared to OEM steel sprockets, improving throttle response
• Precision bolt pattern to ensure proper fitment and alignment

Vortex aluminum rear sprockets are a proven choice among road racers and performance street riders. The 170ZK-44 is sold individually and is designed for use with the appropriate chain size for the application. Always replace the chain and front sprocket together for maximum drivetrain life.