Vortex 410ZK-38 Aluminum Rear Sprocket 420 Pitch 38 Tooth Black

The Vortex 410ZK-38 is a lightweight aluminum rear sprocket designed for motorcycles and mini bikes using 420-pitch chain. This 38-tooth sprocket delivers proven performance for both street and off-road applications.

Key Features:

• Manufactured from specially formulated aluminum alloy to Vortex specifications for optimal strength and durability
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Black anodized finish prevents corrosion and provides an aggressive appearance
• Unique tooth design increases sprocket longevity and chain engagement
• CNC-machined to precise specifications ensuring concentricity
• Lightening holes further reduce weight without compromising strength

Vortex sprockets are developed with direct feedback from professional race teams worldwide and manufactured to exacting tolerances. The 420 pitch is commonly used on mini bikes and smaller displacement motorcycles including Honda Grom, CRF50/XR50 series, Kawasaki KX65, KTM SX 65, and similar models.