My luggage

BMW Vario panniers & top box (plus rack, keys & backrest), £1127.70, www.bmw-motorrad.co.uk

Givi GRT705 tankbag £126.40, www.givi.co.uk

Held 90-litre drybag current equivalent £48.99, www.held.de

Bottles

27 big & 77 small Total water: 92.5 litres Cost per litre: £14.09