Every week a Guardian Money reader submits a question, and it's up to you to help him or her out – a selection of the best answers will appear in next Saturday's paper.
This week's question
We would like to take our three bikes on holiday and are bemused by the range of car carriers. Will a cheap £40 strap-on one work, or should we put them on roof bars? Or an expensive tow-bar mounted carrier?
What are the pros and cons? What do other readers do?
