



Manufacturer reference: 823 12 18NC — Brand: PBR
PBR standard steel sprocket 823 for 520 chain, designed for motocross and roadster transmissions. Made from an 18NCD5 steel alloy derived from competitive experience, this 12-tooth drive sprocket offers mechanical durability suitable for demanding uses while remaining a reliable original replacement part.
Ideal for replacement on chain transmissions, this PBR sprocket is aimed at motocross riders and roadster owners looking for a robust part that is true to the original. Check the 520 pitch and the number of teeth before installation to maintain the desired gearing.
Common compatibilities: