Vortex 177ZK-45 Steel Rear Sprocket 45-Tooth

The Vortex 177ZK-45 is a 45-tooth steel rear sprocket engineered for motorcycle riders seeking a reliable, performance-oriented replacement or gearing upgrade. Built to Vortex Racing's exacting standards, this sprocket is precision-manufactured to deliver consistent power transfer and long-lasting durability on both street and track applications.

Key Features:

• 45-Tooth Rear Sprocket — Increases low-end torque and acceleration compared to lower-tooth-count sprockets
• Steel Construction — Carbon steel alloy provides excellent durability and wear resistance, ideal for street and mixed-use riding
• CNC Precision Manufactured — Machined to tight tolerances for smooth chain engagement and reliable performance
• Corrosion-Resistant Finish — Treated to resist rust and corrosion for extended service life
• Vortex Patented Tooth Design — Unique tooth profile engineered to maximize sprocket longevity and reduce chain wear
• Direct Replacement — Designed as a bolt-on fitment for compatible applications

The Vortex 177ZK-45 steel rear sprocket is an excellent choice for riders looking to improve throttle response and low-end power delivery. Steel construction makes it a preferred option for high-mileage street use, offering greater longevity than aluminum alternatives while still delivering the precision fit and performance Vortex Racing is known for.