http://www.ryanair.com/site/EN/conditions.php?pos=MYFLIGHT
"'Checked Baggage' is any item accepted for carriage in the aircraft hold, including but not limited to suitcases, baby buggies, infant travel cots, car seats, rucksacks, tents and any mobility equipment such as, wheelchairs, scooters and walking frames. Large sports equipment and musical instruments are subject to separate charges and restrictions - see below."
och längre ner:
"Sporting equipment including but not limited to large fishing rods, golf clubs,
bicycles, scooters, fencing equipment, surfboards, bodyboards, snowboards and skis and large musical instruments including but not limited to harps, double bass, guitars and drums are inherently unsuitable for carriage by airlines operating fast turnarounds such as Ryanair. However these items may be carried in the hold of the aircraft upon payment of an additional charge of £15.50/€22.50 per item, per one way flight via www.ryanair.com or £20.50/€30 per item, per one way flight at the airport ticket desk or through a Ryanair call centre."