Reinforced aluminum sprocket - 520 39 teeth by PBR

Reinforced aluminum sprocket designed for road transmissions, developed from PBR's competition experience. Its strict manufacturing process and corrosion and abrasion-resistant finish provide increased durability for daily use. The reduction of friction helps limit wear on the chain and sprockets for less frequent maintenance.

Design and materials

• Reinforced aluminum offering good resistance to corrosion and abrasion for an extended lifespan
• Strict manufacturing process ensuring precise geometry for a reliable fit on the transmission

Practicality and features

• Precise machining facilitating alignment during installation and reducing necessary adjustments
• Treated surface limiting friction to decrease wear on transmission components

Usage and performance

• Designed for road use (Road Type) and suitable for Sport/Racing and Roadster environments for demanding road applications
• Reinforced construction aimed at preserving transmission performance over time

Advantages

• OEM reference 4647 39 LD
• Design stemming from competition experience, ensuring a quality focus for performance