





PBR Standard Steel Sprocket 263 - 428 (Manufacturer part number: 263 12 18NC)
Designed with PBR's racing expertise, this output sprocket offers a reliable solution for transmissions equipped with a 428 pitch. Type 263 and featuring 12 teeth, it replaces the original sprocket on many small displacement bikes and lightweight enduros while adhering to manufacturer tolerances.
The stated features emphasize resistance to corrosion and abrasion, as well as a design aimed at reducing friction. This sprocket is targeted at urban riders, motocross racers, and roadster owners looking for a robust replacement part for their transmission.
Examples of commonly associated models: YAMAHA R125 (2025), BETA RR 125 4T ENDURO LC (2021), RIEJU TANGO 125I SCRAMBLER (2020). Please check compatibility with your motorcycle and sprocket number before ordering.