Carlton aeroblade 4000 badminton racket the carlton aeroblade 4000 badminton racket has a durable and lightweight design that is ideal for beginners constructed with an isometric head shape that gives a larger sweet spot ensuring the a higher amount of shots are hit this carlton badminton racket also benefits from a durable frame and string for longer lasting use badminton racket flex stiff head shape isometric weight 89g construction aluminium shaft light alloy