PBR reinforced alu - 520 44 teeth SprocketRef : PBR01947A / 1155490002

Reinforced aluminium sprocket - 520 44 teeth by PBR

Sprocket made from Ergal alloy treated with hard anodising, designed for 520 transmissions and sporting use. Its finish enhances wear resistance while minimising the weight of the transmission, resulting in improved engine responsiveness during demanding riding. Suitable for riders seeking durability and performance on both road and track.

Design and materials

• High-quality Ergal alloy with hard anodising treatment for a combination of lightness and strength.
• Anodised finish that reduces friction and extends the lifespan of the part under severe conditions.
• Compatible with 520 pitch chain to ensure precise coupling with 520 transmissions.

Usage and performance

• Designed for racing and sport use, employed in competition to reduce transmission inertia and enhance acceleration response.
• Reinforced surface treatment for reduced wear, limiting the frequency of replacements during intensive use.

Practicality and features

• Identified as 44 teeth for easy selection of the correct ratio and maintaining the expected behaviour of the transmission.
• Anthracite finish providing a racing appearance and protection against corrosion in road use.

Advantages

• OEM reference 4747 44 LD
• Suitable for Roadster, Sport/Racing, and Trail/Adventure categories, facilitating selection based on motorcycle type.

Examples of compatible motorcycles

• APRILIA TUONO 660 FACTORY (2026 - 660 cm3)
• APRILIA TUONO 660 (2026 - 660 cm3)
• APRILIA TUAREG 660 RALLY (2026 - 660 cm3)

Complete list of compatible motorcycles available in the dedicated section below