Vortex 641AK-46 Aluminum Rear Sprocket 520 Pitch 46 Tooth Hardcoat Black

The Vortex 641AK-46 is a high-performance aluminum rear sprocket designed for serious riders who demand precision and durability. This lightweight F5 aluminum racing sprocket features 46 teeth with 520 chain pitch, making it an ideal choice for sport bikes and performance motorcycles.

Premium Construction and Features:

• 100% CNC manufactured in the USA to exacting tolerances
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Black hardcoat anodized finish increases wear resistance and prevents corrosion
• Vortex patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration and performance
• Precision-machined for perfect concentricity and smooth operation

Vortex Racing sprockets are developed with direct feedback from professional race teams worldwide and tested on the track under the most demanding conditions. Each sprocket is manufactured to the tightest tolerances in the industry, ensuring reliable performance whether you're on the street or the track.