Vortex 839AZR-50 Aluminum Rear Sprocket - 50 Tooth - 839 Pitch

The Vortex 839AZR-50 is a high-performance aluminum rear sprocket designed for sport and racing motorcycles. Constructed from precision-machined 7075-T6 aluminum alloy, this sprocket offers an excellent balance of lightweight performance and durability.

Key Features:

• 50-tooth configuration for optimized acceleration and top speed balance
• 7075-T6 aluminum construction - lighter than steel while maintaining strength
• CAD-designed tooth profile ensures precise chain fitment and extended wear life
• Hard-anodized finish in blue for corrosion resistance and distinctive appearance
• CNC-machined from a single piece of aluminum for superior accuracy
• Weight-saving design with strategically placed cutouts
• Compatible with 520 pitch chain systems

Vortex sprockets are engineered to meet the demanding requirements of professional racing while providing enthusiasts with OEM-quality replacement parts. The aluminum construction reduces unsprung weight for improved suspension performance and handling response.