
PBR Reinforced Aluminium Sprocket - 520 (43 Teeth): designed for demanding roadsters, this sprocket from PBR incorporates expertise from competition to provide a reliable and lightweight transmission component. Machined from reinforced aluminium, it features a corrosion-treated aluminium finish and a construction aimed at minimising abrasion and friction in contact with the 520 chain.
This sprocket is designed for riders who want a robust replacement part for their road trips and sporty rides. Its aluminium construction helps reduce unsprung mass compared to a steel sprocket, while maintaining good mechanical strength thanks to internal reinforcements and quality controls.
Compatibility (model examples):
Manufacturer reference: 4464 43 LD — Brand: PBR