Vortex 151-42 Silver 42-Tooth Aluminum Rear Sprocket

The Vortex 151-42 is a silver, 42-tooth rear sprocket designed for motorcycle powersports applications. Engineered for performance riders who demand both durability and reduced unsprung weight, this sprocket is part of Vortex's trusted lineup of precision-machined drive components.

Key Features:

• 42-Tooth rear sprocket for precise gear ratio tuning
• Lightweight aluminum construction — standard aluminum racing sprocket design reduces overall drivetrain weight
• 100% CNC manufactured in the USA for consistent tolerances and quality
• Specially formulated alloy engineered to Vortex's exact specifications for optimal strength-to-weight ratio
• Silver anodized finish provides corrosion resistance and a clean appearance
• Patented Vortex tooth profile — unique tooth geometry extends sprocket service life and improves chain engagement

The Vortex 151-42 rear sprocket is an ideal upgrade or direct replacement for riders looking to fine-tune acceleration and performance through gear ratio adjustment. As with all Vortex sprockets, it is precision-crafted in the USA for reliable, race-proven performance.