| 摘要 |
<p>A bicycle frame (10) comprising a front triangle (200) and a rear triangle (300). The front triangle (200) comprises, un turn, the following tubular elements : a seat tube (11) ; a top tube (12) ; a down tube (13) ; and a steering tube (14). Whereas the rear triangle (300) comprises, in turn, the following tubular elements : - two inclined seat stays (15) and two horizontal chain stays (16). The frame (10) is characterized in that the elements (11, 12, 13, 14) comprised in the front tringle (200) bu means of a busihing (BDH), which is inserted into a seat (ST), which is obtained in correspondence to a bottom vracket axle (KN2).</p> |
