
PBR Ultra-Light Aluminum Sprocket 4423 - 420 (Manufacturer's Reference: 4423 53 L)
Designed based on experience gained in competition, this PBR sprocket is aimed at urban riders and motocross pilots looking for a lightweight and durable part. Intended for 420 transmissions, it features 53 teeth and a standard profile suitable for common fittings.
Manufacturing follows strict processes and uses high-quality raw materials, ensuring good resistance to corrosion and abrasion. Its design aims to reduce friction at the chain level, limiting premature wear of transmission components without making unverified claims about specific performance gains.
Examples of compatible motorcycles (indicative):
This part is suitable for those who want a lightweight, robust sprocket designed with expertise from competition. Always check compatibility with your model before installation.