Vortex 150ZR-42 Steel Rear Sprocket 42-Tooth

The Vortex 150ZR-42 is a 42-tooth steel rear sprocket engineered for performance street and track motorcycles. Built to Vortex's exacting standards, this sprocket is manufactured from a carbon steel alloy formulated to Vortex's own specifications, delivering exceptional strength and durability under demanding riding conditions.

Key Features:

• 42-tooth rear sprocket for precise gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for maximum strength and wear resistance
• Patented Vortex tooth design — unlike any other sprocket on the market, engineered to increase sprocket longevity
• Satin black electro-plated finish to resist corrosion and provide a clean, aggressive look
• Precision CNC machined for consistent, concentric fit and quiet, smooth chain engagement
• Bolt pattern carrier code 150 ensures proper fitment for compatible motorcycle models

Vortex Racing rear sprockets are a trusted choice among performance street riders and racers alike. The ZR series combines proven steel durability with Vortex's race-developed engineering, making the 150ZR-42 an ideal direct replacement or gearing upgrade for compatible motorcycles.