| 摘要 |
<p>The spoked wheel has the rim formed in two parts (21,26), one (21) of which is continuous and airtight and has bead seats (22) forming a seal with a tubeless tyre. The other part has holes (31) for the spokes (R). The two parts are formed of aluminium alloy and each comprise a coupling (24,27) and a lock (25,28,29,30) which centres the two parts w.r.t. each other. The coupling consists of a groove (24) and a tooth (27).</p> |
