Vortex 920ZB-50 VTX Aluminum Rear Sprocket Pitch Sprockets - 50-Tooth 920

The Vortex 920ZB-50 is a 50-tooth aluminum rear sprocket from Vortex Racing's VTX series, designed for motorcycles using a 920 pitch chain. Machined from high-quality aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio, reducing unsprung rotating mass for improved throttle response and acceleration.

Key Features:

• 50-Tooth Rear Sprocket — optimized gear ratio for aggressive acceleration
• 920 Chain Pitch — compatible with standard 920 chain applications
• Lightweight Aluminum Construction — CNC-machined for precision fitment and reduced rotational weight
• VTX Series — Vortex's performance-focused sprocket line built for racing and street performance
• Hard-Anodized Finish — resists corrosion and wear for extended service life

Vortex Racing is a trusted name in powersports drivetrain components, known for precision manufacturing and race-proven performance. The 920ZB-50 rear sprocket is an ideal upgrade for riders looking to fine-tune their gear ratio or replace a worn OEM sprocket with a high-performance alternative.