Vortex 255AZK-43 Black 43-Tooth 525-Pitch Aluminum Rear Sprocket

The Vortex 255AZK-43 is a 43-tooth, 525-pitch aluminum rear sprocket finished in a durable PTFE black hardcoat anodize. Designed for serious street and track riders, this sprocket is precision-engineered in the USA to meet the demanding standards of motorcycle racing competition.

Key Features:

• 525 Chain Pitch — compatible with standard 525-pitch drive chains
• 43 Teeth — direct replacement or performance gearing option
• Lightweight Aluminum Construction — CNC-machined from high-grade aluminum alloy per Vortex specifications for reduced rotating mass
• PTFE Black Hardcoat Finish (AZK) — polytetrafluoroethylene coating bonds to the aluminum surface for enhanced wear resistance, added lubricity, and corrosion protection
• Lightening Holes — strategically placed cutouts reduce overall weight without sacrificing strength
• Patented Tooth Design — Vortex's unique tooth geometry promotes smooth chain engagement and extended sprocket longevity
• 100% CNC Manufactured in the USA — machined to the tightest tolerances for consistent concentricity and performance

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components since 1995. Each sprocket is track-tested with feedback from professional race teams worldwide, ensuring real-world performance you can count on. The 255AZK-43 is an excellent choice for riders seeking a lightweight, long-wearing rear sprocket in a blacked-out finish.