
PBR Reinforced Aluminium Sprocket - 520 (Manufacturer's ref: 1031 45 LD): a sprocket designed for demanding roadsters seeking reliability and lightness in their transmission. Made from quality aluminium, it combines corrosion resistance and abrasion protection to limit wear during daily rides as well as sporty outings.
This PBR sprocket fits on rolling chassis equipped with a 520 chain and is aimed at riders looking for a durable and well-machined part. Its construction minimises unsprung weight, helping to maintain the machine's agility without promising unverified performance gains. Easy to install for a transmission change, it remains a safe choice for maintaining the mechanical heart of your roadster.
Compatibility (examples):