1/2 x 1/4, ER racing, tensile strength: 2190kg, chain is supplied open with clip link, street use up to 250cc, offroad use up to 50-150cc, colour: gold outer / grey inner links

1/2 x 1/4, standard, tensile strength: 1800kg, chain is supplied open with clip link, street use up to 80cc, colour: grey inner / outer links

1/2 x 1/4, Pro-Street, tensile strength: 1610kg, chain is supplied open with clip link, street use up to 125cc, O-ring reinforced, colour: grey inner / outer links