Vortex 823A-59 Silver 59-Tooth Rear Sprocket for Marchesini Wheels

The Vortex 823A-59 is a high-performance aluminum rear sprocket designed specifically for motorcycles equipped with Marchesini forged wheels. This 59-tooth sprocket is precision-machined from lightweight 7075-T6 aluminum alloy to deliver exceptional strength while reducing rotational mass compared to steel sprockets.

Key Features:

• 59-tooth configuration for increased acceleration and improved low-end power
• Engineered specifically for Marchesini one-piece forged wheel applications
• Features Vortex's patented tooth profile design that extends sprocket life
• CNC-machined from aircraft-grade 7075-T6 aluminum alloy
• Silver anodized finish provides corrosion resistance and attractive appearance
• Significantly lighter than stock steel sprockets for improved performance
• 530 pitch compatible with standard motorcycle chains

The unique tooth geometry used in Vortex's design distributes load more evenly across the chain rollers, reducing wear on both the sprocket and chain. This precision-engineered sprocket is a direct replacement that offers racers and enthusiasts an excellent combination of weight savings, durability, and performance.