On the Jet 2 website they have the following to say about sporting goods
Other Outsize and Sporting Items
For the carriage of other outsize and sporting items such as golf bags, snowboards, skis, bicycles, surfboards and body boards please see below. To pre-book large water sports equipment and for charges for other, non listed sports equipment, please contact the Call Centre. "We cannot guarantee extra space on the flight on which you are booked for such items. If space is not available, the items will be sent on the next flight with available space". Special conditions apply to the carriage of sports and outsize items.
Has anyone had experience of this?