Vortex 527-47 Silver 47-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 527-47 is a lightweight, high-performance aluminum rear sprocket engineered as a direct upgrade over heavy OEM steel sprockets. Crafted from 7075 T6 billet aluminum and 100% CNC machined in the USA, this 47-tooth, 530-pitch sprocket delivers the precision and durability demanded by serious street and track riders alike.

Premium Materials & Construction

• Made from 7075 T6 billet aluminum — a specially formulated alloy per Vortex specifications — for an optimal balance of low weight and long-term durability
• 100% CNC machined to the tightest tolerances, ensuring a perfectly concentric sprocket every time
• Silver anodized finish helps prevent corrosion and maintains a clean, polished appearance

Performance-Focused Design

• Significant weight reduction over steel stock sprockets reduces rotating mass, which translates directly to improved acceleration response
• Vortex patented saber tooth groove design minimizes drag and friction for smoother acceleration and deceleration
• Precision concentricity frees up horsepower and extends the service life of both the chain and sprocket
• Available in single-tooth increments for fine-tuned gearing adjustments

Specifications

• Teeth: 47
• Pitch: 530
• Color: Silver
• Material: 7075 T6 Billet Aluminum
• Position: Rear
• Finish: Silver Anodized

Vortex Racing has been manufacturing top-quality motorcycle race components in the USA for over 15 years, with direct feedback from professional race teams worldwide. The 527-47 sprocket fits the 527 bolt pattern, commonly used on models such as the Suzuki GSX-R1000 (2001–2008) and Hayabusa (2008–2019). Always verify fitment for your specific application.