Vortex 780ZB-42 VTX Aluminum Rear Sprocket 42T

The Vortex 780ZB-42 is a high-performance 42-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for serious riders who demand precision, durability, and reduced unsprung weight. Machined from lightweight aerospace-grade aluminum, this sprocket delivers a measurable performance advantage over heavier OEM steel units.

Key Features:

• 42-Tooth Configuration – Optimized tooth count for balanced acceleration and top-speed performance
• Lightweight Aluminum Construction – Significantly reduces unsprung and rotating mass compared to stock steel sprockets
• CNC Machined Precision – Tight tolerances ensure smooth, consistent chain engagement and extended chain life
• Hard Anodized Finish – Provides corrosion resistance and surface hardness for long-lasting durability
• VTX Series Design – Features lightening holes and contoured spokes to minimize weight without sacrificing strength
• Direct OEM Replacement – Bolt-on fitment with no modifications required

Vortex Racing is a trusted name in the powersports industry, known for producing competition-grade drivetrain components used by professional racers and performance street riders worldwide. The 780ZB-42 rear sprocket is a direct upgrade for riders looking to improve throttle response and overall drivetrain efficiency.