2016 Ridley Helium carbon 54cm with Ultegra 6870 Di2

Here is my Ridley Helium bike for sale with Ultegra 11speed Di2.
The reason for it's sale is due to lack of use and I do not plan to ride much road in 2017,
This bike was. Bought back in Febuary 2016.
The bike is in good condition, the only real noticeable mark is on the top of the inside of the fork where a stone was picked up by the tyre and scratched the paint, please see the photograph.
The specification is as follows,
Frame/Fork: Ridley Helium RS, Ltd Retro Belgium Red. Full Carbon.
Groupset: full Shimano 6870 11 speed Di2.
Chainset: 172.5mm with 50/34T rings fitted. 53/39T will also be included.
Cassette: 11-25T 11 speed.
Rear Mech: RD6870 (max Sprocket size 28T)
Wheels : Shimano Ultegra 6800 11 speed.
Tyres: Continental Gator skins 25mm front and rear.
Finishing kit: all PRO Vibe 7s including the Seatpost.
Bars: 40cm compact drop.
Stem: 110mm
The value of this bike was just shy of £4000.00

Any questions please do not hesitate to contact me.
Regards, Max