Hi here are the pics of the back carrier that I would like to sell Click image for larger version. 

Name:	ImageUploadedByGeoClicks Mobile1328373650.298629.jpg 
Views:	34 
Size:	1.69 MB 
ID:	1713Click image for larger version. 

Name:	ImageUploadedByGeoClicks Mobile1328373736.360729.jpg 
Views:	37 
Size:	1.24 MB 
ID:	1717
I found out it is quite convenience to use at some places in Hong Kong where stroller is too bulky.