Vortex 120AZR39 Rear Aluminum Sprocket Sprockets - 39T

The Vortex Racing 120AZR39 is a high-performance rear aluminum sprocket designed for competitive motorcycle and powersports applications. Vortex Racing is a well-known American manufacturer specializing in precision-machined drivetrain and safety components trusted by racers at every level.

Key Features:

• Material: Lightweight, high-strength aluminum construction for reduced unsprung weight
• Tooth Count: 39 teeth (as indicated by the "39" suffix in the part number)
• Series: 120AZR — part of Vortex's anodized aluminum rear sprocket lineup
• Precision Machined: CNC-machined for exact tolerances and consistent chain engagement
• Anodized Finish: Hard anodized surface for corrosion resistance and extended service life
• Bolt Pattern: Engineered to match specific OEM hub bolt patterns for direct fitment
• Weight Savings: Significantly lighter than steel sprockets, contributing to improved acceleration and handling

The Vortex 120AZR39 is an ideal upgrade for riders looking to reduce drivetrain weight without sacrificing durability. Aluminum sprockets are a popular choice for track and race use where weight reduction is a priority. Always verify chain pitch and hub compatibility before installation.