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.

• Material: steel (18NCD5 alloy according to PBR)
• Number of teeth: 12
• Chain pitch: 428
• Version: standard
• Strict manufacturing process ensuring a finish and fit suitable for the chain

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.