| 摘要 |
A roller skate (10) comprises a boot (12) of conventional style mounted on a roller assembly (14). The roller assembly (14) comprises suspension units (22, 24) on each side of which is a flat bar (36). Between the flat bars (36) are mounted a pair of rollers (46) one in front of the other. The rollers are replaceably mounted on the bars 36 in selected holes 42 to give a desired 19 wheelbase length. <IMAGE>
|
