![Back Door](https://27crags.s3.amazonaws.com/photos/000/153/153929/huge-5bb30581068b.jpg)
High Class Quickdraw, 6b+
Added by
Terry Chan
Grade opinions
Ascents from public tick lists
![](https://27crags.s3.amazonaws.com/photos/000/067/67781/small-d03eb1407408.jpg)
Ivan Sit
2013-11-21
On-sight
6b
![](https://27crags.s3.amazonaws.com/photos/000/084/84467/small-36e2513337cf.jpg)
Benny Leung
2015-04-22
Red point
6b
![](https://27crags.s3.amazonaws.com/photos/000/156/156031/small-b7cf166228aa.jpg)
King Hin Poon
2018-10-21
On-sight
![](https://27crags.s3.amazonaws.com/photos/000/197/197271/small-7db53fcf121f.jpg)
Helen Wong
2020-02-10
On-sight
6b