Vortex 165ZR-43 Aluminum Rear Sprocket 43-Tooth 520 Pitch

The Vortex 165ZR-43 is a high-performance aluminum rear sprocket designed for serious riders who demand precision and durability. This 43-tooth sprocket is engineered for 520-pitch chain applications and offers an excellent balance of acceleration and top-end speed for sport bikes.

Premium Construction and Design:

• 100% CNC manufactured in the USA from aerospace-grade 7075 T6 aluminum alloy
• Lightweight design reduces rotating mass for improved acceleration and handling
• Anodized finish prevents corrosion and provides long-lasting protection
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Precision machined to tight tolerances for optimal chain engagement and reduced wear

Performance Benefits:

• 43-tooth configuration is a popular choice for balanced street and track performance
• Reduces unsprung weight compared to steel sprockets while maintaining durability
• Unique tooth profile ensures perfect chain hold and release for smooth power delivery
• Grooves between teeth prevent debris buildup and extend service life

Vortex Racing sprockets are trusted by professional race teams worldwide and are manufactured to the highest quality standards. This sprocket is designed for 520-pitch chains and provides the performance advantage that racers and enthusiasts demand.