Vortex 248CZR-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 248CZR-42 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 42-tooth sprocket is manufactured by Vortex Racing, a U.S.-based company known for producing precision motorcycle racing components trusted by professional race teams worldwide.

Key Features:

• 42-tooth configuration for optimized gearing performance
• 100% CNC machined from specially formulated 7075 T6 aluminum alloy for maximum strength and durability
• Lightweight construction reduces rotating mass and improves acceleration
• Unique patented tooth design increases sprocket longevity and chain life
• Clear anodized finish provides corrosion resistance and lasting appearance
• Precision-machined to tight tolerances for smooth, quiet operation
• Gunk-clearing grooves between teeth prevent debris buildup

Vortex aluminum sprockets are constructed from durable 7075 T6 aluminum and manufactured to extremely tight tolerances, resulting in a lifespan that rivals many steel sprockets. The lightweight design reduces unsprung weight and rotational mass, allowing more power to reach the pavement while improving throttle response and overall performance.