Vortex 151ZK-40 Steel Rear Sprocket Motorcycle Sprockets - 40-Tooth

The Vortex 151ZK-40 is a 40-tooth steel rear sprocket engineered for performance-oriented street and track riders. Built to Vortex Racing's exacting standards, this sprocket delivers reliable power transfer and long service life in demanding riding conditions.

Key Features:

• 40-Tooth Steel Construction — Carbon steel alloy manufactured to Vortex specifications for maximum strength and durability
• Corrosion Resistance — Silver anodized or electro-plated satin black finish protects against rust and environmental wear
• Patented Tooth Design — Vortex's unique tooth profile increases sprocket longevity and promotes smooth, efficient chain engagement
• Optimized Power Transfer — Precision CNC manufacturing ensures consistent fitment and optimal chain-to-sprocket interface
• Performance Gearing Option — 40-tooth rear sprocket allows fine-tuning of final drive ratio for improved acceleration characteristics

The 151ZK-40 is part of Vortex Racing's trusted steel rear sprocket lineup, offering a durable and cost-effective alternative to aluminum sprockets where longevity is the priority. Vortex Racing products are a favorite among racers and performance street riders for their superior craftsmanship and consistent quality.