Theoretical list of stash to take for the trip

2 Decent road bikes (1 each!)Light as possible to ensure riding is enjoyable.	Good slick road tyres. Puncture resistant.	1 bag to attach to seat post . Max carrying weight 9kg.
Contents.
2 sets of gear each. 2 swap each day. and clean overnight
Sat nav.	Samsung note phone. plus 1 other.	Kindles x 2.Pens x 2	Nexus tablet 7".
Cycling tee shirts x 2 each.	Cycling jackets high vis x2	Socks 2 pairs each x 2	Padded cycling shorts (2 pairs each)
Cycling shoes plus	Cycling rain tops.	cycling gloves.
Fleece x2 for cool evenings	Snood x 2	Balaclava x 2.
Cycle tool kit	spare chain-links.	CO2 gas pump plus cylinders. carbon hand pump.	Light weight locks?
decent quality comprehensive multi-tool.	Tyre Levers.	Patches.	Small powerful LED lights
2 tea shirts..light.	2 pairs of shorts	Flip flops or light trainers.
Vitamins.	Suncream.	Drink Electrolyte.	shaver. tooth brush. flannel.
		Emergency high energy food rations.	2 very small towels.