Height Adjustable Jockey Wheel - Solid Rubber Wheel This particular Maypole jockey wheel and clamp comes ready to fit with a fully fitted tyre. The wheel itself is a 200mm steel wheel which is surrounded by a robust and durable rubber tyre. It is also easy to connect to whatever you are towing and can be fixed into place with the clamp provided. This product is an ideal replacement for any damaged jockey wheels or for when towing with new nose weight. This jockey wheel is suitable for towing a nose weight of up to but not exceeding 150kg.