





PBR Steel Standard Sprocket 426 - 428 (Manufacturer Ref: 426 16 18NC)
Born from experience gained in competition, this PBR sprocket is designed for riders seeking a robust and reliable transmission part for their roadster. Machined from a 18NCD5 steel alloy, it features a finish suitable for the demands of daily use while adhering to the brand's industrial tolerances.
This sprocket is designed to replace the original part on compatible transmissions and ensure a gear ratio compliant with manufacturer data. It is particularly suitable for small displacement roadsters listed as compatible (e.g., BENELLI LEONCINO 125, KEEWAY RKF 125, MASH SEVENTY FIVE 125). For safe installation, please verify the exact compatibility with your model and the condition of your chain before replacement.