Vortex 780ZU-45 VTX Aluminum Rear Sprocket 45T

The Vortex 780ZU-45 is a 45-tooth VTX series aluminum rear sprocket engineered for performance-minded riders who demand lightweight durability and precise power delivery. Machined from high-grade 7075-T6 aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio over stock steel sprockets, reducing unsprung and rotating mass for improved throttle response and acceleration.

Vortex sprockets are CNC-machined to exacting tolerances, ensuring consistent chain engagement and extended service life when paired with a quality drive chain. Hard anodized for corrosion resistance and long-lasting wear, the VTX series is a popular choice for track days, racing, and spirited street riding.

Key Features:

• 45 Teeth — optimized gearing for acceleration or top-speed tuning depending on front sprocket pairing
• 7075-T6 Aluminum Construction — lightweight alloy with superior strength and rigidity
• CNC Machined — precision manufacturing for accurate chain alignment and smooth power transfer
• Hard Anodized Finish — resists corrosion, abrasion, and wear for extended service life
• VTX Series — Vortex's performance-focused rear sprocket line for sport and race applications
• Direct OEM-style fitment for straightforward installation

The Vortex 780ZU-45 rear sprocket is an ideal upgrade for riders looking to fine-tune their motorcycle's gearing characteristics while shedding unnecessary weight from the drivetrain.