Vortex 642ZR-43 Red 43-Tooth Rear Sprocket

The Vortex 642ZR-43 is a precision-engineered aluminum rear sprocket featuring 43 teeth and a striking red anodized finish with contrasting silver machined accents. This high-performance sprocket is manufactured from 7075-T6 aluminum alloy, providing exceptional strength while reducing rotational weight compared to steel sprockets.

Key Features:

• 43-tooth configuration for optimized gearing performance
• Red anodized finish with silver machined highlights for aggressive styling
• CNC machined in the USA to precise tolerances for extended service life
• Constructed from aerospace-grade 7075-T6 aluminum alloy
• Saber Tooth grooves between teeth prevent mud and debris buildup
• Patented tooth profile design increases sprocket longevity
• Hard anodized surface treatment resists wear and corrosion
• Lightweight design reduces unsprung weight for improved handling

Vortex sprockets are trusted by professional racing teams worldwide and are manufactured to tolerances that rival the durability of steel sprockets while offering significant weight savings. Each sprocket features strategically placed lightening holes and grooves that shed harmful elements while maintaining structural integrity.