Typical chonda rear hub had 2 size
https://world.taobao.com/item/13563948578.htm the larger (ie. the shoes as those Suzi Gs125) one is more common
Anyway
https://ebcbrakes.com/catalogs/ had good hints & WYsiWYG:
http://item.taobao.com/item.htm?id=43440973604
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btw. I found
that "AG" shoe maker by official trademark record (wsjs.saic.gov.cn)
重庆银角制动器有限公司
www.cn-yinjiao.com
http://map.qq.com/?l=641020b838cfacce21588a462b9257e6 | Tel/ Fax # should be as +86 23 from overseas