Vortex 190ZK-38 Aluminum Rear Sprocket 38-Tooth Black Anodized

The Vortex 190ZK-38 is a 38-tooth aluminum rear sprocket from Vortex Racing, a trusted name in motorcycle drivetrain performance. Designed as a direct OEM replacement or performance upgrade, this sprocket delivers the precision engineering and durability that Vortex Racing is known for worldwide.

Key Features:

• 38-Tooth rear sprocket for fine-tuned gear ratio options
• Black anodized finish with machined accent detailing for a premium appearance
• 100% CNC manufactured in the USA to precise tolerances for a perfectly concentric fit
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Vortex patented tooth design reduces friction, extends sprocket longevity, and improves chain engagement
• Reduced rotating mass compared to steel sprockets for improved throttle response and acceleration
• Black anodized coating resists corrosion and wear

Vortex Racing rear sprockets are the choice of professional racers and performance street riders alike. The lightweight aluminum construction reduces drivetrain rotating mass, translating directly into improved acceleration and sharper throttle response. Each sprocket is precision-machined to ensure smooth, consistent power transfer and extended service life for both the sprocket and chain.