Dune calibre fat bike with upgraded tyres and breaks

Dune calibre fat bike yellow
4 inch wide wheels
16 gears
Only weighs 13.2kg
Quick release wheels front and back
Upgraded the breaks and tyres
Memory foam seat cover on it
Bag for the frame
Bottle holder
New £699
Upgrades over £100
Based in Southend on sea
Had operation can no longer use it