PBR standard steel - 520 45 teeth SprocketRef : PBR01914A / 1126480003

Standard Steel Sprocket - 520 45 Teeth by PBR

Road transmission sprocket made from 18NCD5 steel alloy, designed to replace a sprocket in the 520 45 teeth format. Its controlled manufacturing and durable treatment limit wear and reduce friction for long-lasting performance in road use. Ideal for Trail/Adventure and Roadster bikes requiring reliable transmission.

Design and Materials

• 18NCD5 steel alloy providing high mechanical strength for increased sprocket longevity
• Corrosion and abrasion-resistant treatment to maintain tooth geometry for longer
• Optimised profile reducing friction to limit chain wear
• Strict manufacturing process ensuring precise geometry and consistent chain engagement

Usage and Performance

• 520 format and 45 teeth designed to replace a sprocket with the same specifications
• Intended for road use (Road Type) and suitable for Trail/Adventure and Roadster environments
• Designed to maintain consistent gearing during frequent road use

Benefits

• OEM Reference 4760 42 C45
• Design based on competition experience and collaborations with top teams for proven robustness

Examples of Compatible Motorcycles

• ZONTES 125Z2 (2025 - 125 cm³)
• ZONTES 125C (2025 - 125 cm³)
• ZONTES 125 URBAN (2024 - 125 cm³)

Complete list of compatible motorcycles available in the dedicated section below