Vortex 780ZL-39 VTX Aluminum Rear Sprocket 39-Tooth

The Vortex 780ZL-39 is a high-performance 39-tooth aluminum rear sprocket from Vortex Racing, designed for riders seeking a lightweight, precision-engineered alternative to OEM steel sprockets. Manufactured from aerospace-grade 7075 aluminum alloy, this sprocket delivers an optimal balance of strength and weight savings on the track or street.

Key Features:

• 39-tooth rear sprocket for tunable gearing and acceleration response
• Constructed from lightweight 7075 aluminum alloy for reduced unsprung weight
• Hard-anodized finish for enhanced corrosion resistance and durability
• CNC-machined to precise tolerances for smooth, consistent chain engagement
• Compatible with 520-pitch chain (ZL series fitment)
• Bolt-on installation for straightforward replacement
• Part of Vortex's VTX sprocket line, trusted by racers and performance riders worldwide

Vortex is a globally recognized leader in aftermarket sprockets and drivetrain components for motorcycles and powersports. The 780ZL-39 rear sprocket is an excellent upgrade for riders looking to fine-tune their power delivery, reduce drivetrain weight, and maintain reliable performance over extended use.