Vortex 838ZK-43 Rear Sprocket Aluminum Sprockets - 43-Tooth 520-Pitch Black

The Vortex 838ZK-43 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 43-tooth sprocket features a lightweight aluminum construction with a durable black hardcoat finish that bonds to the aluminum surface for enhanced wear resistance and reduced friction.

Key Features:

• 43-tooth count for 520-pitch chain applications
• Lightweight aerospace-grade aluminum construction for reduced rotational mass
• Black hardcoat (ZK) finish for superior durability and corrosion resistance
• 100% CNC machined in the USA to precise tolerances
• Unique patented tooth design increases sprocket longevity
• Specially formulated alloy per Vortex specifications
• Ideal for sport bikes and high-performance motorcycles

Vortex Racing has manufactured premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. Each sprocket is precision-engineered to deliver optimal power transfer and exceptional durability in demanding conditions.