Vortex 829AZR-37 Aluminum Rear Sprocket 37 Tooth

The Vortex 829AZR-37 is a high-performance aluminum rear sprocket featuring 37 teeth, designed for racers and enthusiasts seeking optimal power delivery and reduced weight. Manufactured from 7075-T6 aircraft-grade aluminum, this sprocket provides exceptional strength while weighing significantly less than steel alternatives.

Key Features:

• 37-tooth configuration for customized gearing ratios
• 7075-T6 aircraft-grade aluminum construction for maximum strength-to-weight ratio
• CNC-machined for precise tooth profiles and consistent performance
• Hard-anodized finish for enhanced durability and corrosion resistance
• 520 pitch chain compatibility
• Self-cleaning mud grooves to prevent debris buildup

Vortex sprockets are manufactured to strict tolerances and undergo rigorous quality control testing. The aluminum construction reduces unsprung weight, improving suspension performance and acceleration response. Ideal for sport bikes, track use, and performance-oriented street applications where weight savings and precise gearing adjustments are critical.