PBR alu ultra - light 428 46 teeth SprocketRef : PBR01763A / 1108848001

Ultra-light aluminium sprocket 428 46 teeth by PBR

This transmission sprocket is designed for road and urban use, built to withstand the demands of daily traffic. Made from 18NCD5 steel alloy, it offers excellent resistance to corrosion and abrasion, ensuring long-lasting performance. Its controlled manufacturing process reduces friction for smoother transmission.

Design and materials

• 18NCD5 steel alloy providing mechanical strength suitable for road use
• Highly resistant to corrosion and abrasion to maintain tooth geometry for longer
• Strict manufacturing process ensuring machining precision for reliable engagement

Usage and performance

• Friction reduction for smoother daily transmission
• Designed for Road type and Urban environment, suitable for road and city journeys

Advantages

• OEM reference 4478 46 L
• Expertise derived from competition for a design focused on durability and precision

Compatible motorcycle examples

• BETA RR 50 MOTARD (2025 - 50 cm3)
• BETA RR 50 ENDURO (2025 - 50 cm3)
• BETA RR 50 MOTARD TRACK (2024 - 50 cm3)

Complete list of compatible motorcycles available in the dedicated section below