If you want to sell it, then place a proper advert in the the right place.
You'll want to take more/better photos: have a look at other ads to get an idea.
You'll need to measure it: have a look at other ads to get an idea.
You don't have to, but you'd be well advised to decide on a price, otherwise you'll just get lots of "how much" questions and/or piss-taking. If you really have no idea and can't be bothered to do the research, then just stick it on eBay.
You also need to find out how much it will cost to ship to the UK, get a bike box and make sure you know how to pack a frame properly to avoid damage.
^ "Worst advert ever"
If you want to sell it, then place a proper advert in the the right place.
You'll want to take more/better photos: have a look at other ads to get an idea.
You'll need to measure it: have a look at other ads to get an idea.
You don't have to, but you'd be well advised to decide on a price, otherwise you'll just get lots of "how much" questions and/or piss-taking. If you really have no idea and can't be bothered to do the research, then just stick it on eBay.
You also need to find out how much it will cost to ship to the UK, get a bike box and make sure you know how to pack a frame properly to avoid damage.