缝纫两个背带,以上方的皮瓣用于连接到顶端管你的自行车。
When you stand astride a bike - you'll want plenty of room between yourself and the top tube.当你站在骑自行车-你需要足够的空间和自己的上管。
I may have to re-weld the top tube for vertical head tube and add some length for more foot to blade clearance.我可能必须重新焊接管顶端的垂直领导管并增加一些长度为更多的步行刀片清除。