Vortex 827A-37 Aluminum Rear Sprocket 37-Tooth 520 Pitch Silver

The Vortex 827A-37 is a lightweight aluminum rear sprocket designed for motorcycle racing and performance applications. This 37-tooth sprocket features a 520 pitch and is part of Vortex's premium aluminum sprocket line, engineered to reduce rotating mass and improve acceleration without sacrificing durability.

Key Features:

• 37-tooth count for versatile gearing options
• 520 pitch compatible with 520 chains
• 100% CNC manufactured in the USA from aerospace-grade aluminum alloy
• Silver anodized finish prevents corrosion and provides a professional appearance
• Patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Specially formulated alloy engineered to Vortex specifications

Vortex aluminum sprockets are precision-machined to achieve maximum strength while minimizing weight. The unique tooth profile design and high-quality anodizing provide excellent wear resistance, making these sprockets ideal for both track and street applications. By reducing unsprung and rotating weight compared to steel sprockets, the 827A-37 helps improve throttle response and overall motorcycle performance.