Vortex 641AZR-53 Aluminum Rear Sprocket 53 Tooth Red

The Vortex 641AZR-53 is a premium aluminum rear sprocket designed for motorcycles requiring a 53-tooth rear sprocket in the 641 series fitment. Manufactured from high-strength 7075-T6 aluminum alloy, this lightweight sprocket delivers exceptional durability while reducing unsprung weight compared to steel alternatives.

Key Features:

• 53-tooth count for precise gearing adjustments
• CNC-machined from 7075-T6 aluminum for optimal strength-to-weight ratio
• Red anodized finish for corrosion resistance and distinctive appearance
• Vortex CAT5 computer-aided tooth profile design for extended wear life
• Precision-cut teeth ensure smooth chain engagement and reduced noise
• Lightening pockets reduce rotational mass for improved acceleration
• Approximately 66% lighter than equivalent steel sprockets

Vortex Racing sprockets are manufactured to the tightest tolerances using advanced CNC machining. The CAT5 tooth design features a unique profile that allows the chain to roll on and off more smoothly, extending both chain and sprocket life while maximizing power transfer. The red anodized finish not only provides eye-catching style but also creates a hard surface that resists wear and corrosion.

Each Vortex sprocket undergoes rigorous quality control and is tested by professional race teams worldwide to ensure maximum performance and reliability under the most demanding conditions.