Vortex 920AZG-43 Aluminum Rear Sprocket 43-Tooth 920 Pitch

The Vortex 920AZG-43 is a 43-tooth, 920-pitch aluminum rear sprocket engineered for riders who demand lightweight performance without sacrificing durability. Designed and manufactured in the USA, this sprocket is a direct upgrade over heavy OEM steel units and is trusted by racers and performance enthusiasts alike.

Key Features:

• 7075-T6 Billet Aluminum Construction — Machined from aerospace-grade aluminum alloy per Vortex's proprietary specifications for an optimal balance of strength and low weight
• 100% CNC Manufactured in the USA — Precision machined to the tightest tolerances for consistent, reliable fitment and performance
• Anodized Finish — Corrosion-resistant anodized surface helps protect against the elements and road grime
• Unique Tooth Profile — Vortex's patented tooth design promotes smoother chain engagement and extends sprocket service life
• Gunk-Clearing Grooves — Recessed pockets between teeth help expel debris, keeping the sprocket clean under demanding riding conditions
• 43 Teeth / 920 Chain Pitch — Designed for use with 920-pitch drive chains on applicable motorcycles and powersports applications
• Reduced Rotating Mass — Lighter than steel alternatives, contributing to improved throttle response, acceleration, and overall drivetrain efficiency

Vortex Racing has been a trusted name in American-made motorcycle racing components for over 15 years, supplying professional race teams worldwide. The 920AZG-43 rear sprocket delivers race-proven quality suitable for both track and street use.