Did I read that correct?

来源: 于 2012-01-09 21:13:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Markins Q10: ball diameter 44mm, load capacity 45kg, weight 490g

BH-55 LR: ball diameter 55mm, load capacity 23kg, weight 726g