DH and I have recently gone back to riding bikes after years and years, I have inherited my daughters Claude Butler Hybrid and DH has bought a Raleigh Hybrid. He is struggling a bit with anything at much of a gradient and I thought some sort of cycle computer attached to his bike might spur him on.
Looking at them online I don't really know what to get, especially as some are pretty expensive, can anyone recommend something good and relatively simple that will stay attached to the bike when DH hits a pothole? 