Vortex 165ZK-53 Aluminum Rear Sprocket 420 Pitch 53 Tooth

The Vortex 165ZK-53 is a high-performance aluminum rear sprocket engineered for mini bikes and small-displacement motorcycles. This precision-machined sprocket features 53 teeth and is designed for 420-pitch chain applications, making it ideal for pit bikes, Honda Grom, Honda Monkey, Kawasaki Z125, and similar small-displacement machines.

Key Features:

• CNC-machined from 7075-T6 aluminum alloy for exceptional strength and light weight
• 420 chain pitch with 53 teeth for optimal gearing ratios
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Weight-saving lightening holes strategically placed to maintain structural integrity
• Manufactured to precise specifications ensuring perfect concentricity and durability
• Unique tooth design increases sprocket longevity and chain engagement
• Durable finish for corrosion resistance
• Trusted by professional race teams worldwide

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, with a focus on absolute quality and tight tolerances. Each sprocket is made with the best materials for the application and tested on the track with feedback from professional racers. When changing sprockets, ensure all drivetrain components (front sprocket, rear sprocket, and chain) match the same pitch for proper operation.