以下各尺寸. 高度選供各位車友參考, 當然騎得爽最重要, 尺寸不是固定的 
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<tr style='background-color:#D5964B;color:#ffffff;font-weight:bold; font-size:14px;  text-align : center;'>
  <td> E 胯部長度
  <td> H 車架高度
  <td> C-C 車架購買尺寸
  <td> Hs 座墊高度
  <td> D 龍頭高低
  <td> B 龍頭長度 
  <td> I 曲柄長度
</tr>
<tr><td>73</td><td>48.2</td><td>48</td><td>64.6</td><td>4.8</td><td>9</td><td>17.00</td></tr>
<tr><td>74</td><td>48.8</td><td>49</td><td>65.5</td><td>5.0</td><td>10</td><td>17.00</td></tr>
<tr><td>75</td><td>49.5</td><td>49</td><td>66.4</td><td>5.3</td><td>10</td><td>17.00</td></tr>
<tr><td>76</td><td>50.2</td><td>50</td><td>67.3</td><td>5.5</td><td>10</td><td>17.00</td></tr>
<tr><td>77</td><td>50.8</td><td>51</td><td>68.1</td><td>5.8</td><td>10</td><td>17.00</td></tr>
<tr><td>78</td><td>51.5</td><td>51</td><td>69.0</td><td>6.1</td><td>10</td><td>17.00</td></tr>
<tr><td>79</td><td>52.1</td><td>52</td><td>69.9</td><td>6.3</td><td>11</td><td>17.00</td></tr>
<tr><td>80</td><td>52.8</td><td>53</td><td>70.8</td><td>6.6</td><td>11</td><td>17.00</td></tr>
<tr><td>81</td><td>53.5</td><td>53</td><td>71.7</td><td>6.8</td><td>11</td><td>17.25</td></tr>
<tr><td>82</td><td>54.1</td><td>54</td><td>72.6</td><td>7.1</td><td>11</td><td>17.25</td></tr>
<tr><td>83</td><td>54.8</td><td>55</td><td>73.5</td><td>7.3</td><td>11</td><td>17.25</td></tr>
<tr><td>84</td><td>55.4</td><td>55</td><td>74.3</td><td>7.6</td><td>12</td><td>17.25</td></tr>
<tr><td>85</td><td>56.1</td><td>56</td><td>75.2</td><td>7.8</td><td>12</td><td>17.25</td></tr>
<tr><td>86</td><td>56.8</td><td>57</td><td>76.1</td><td>8.1</td><td>12</td><td>17.25</td></tr>
<tr><td>87</td><td>57.4</td><td>57</td><td>76.9</td><td>8.3</td><td>12</td><td>17.50</td></tr>
<tr><td>88</td><td>58.1</td><td>58</td><td>77.9</td><td>8.6</td><td>12</td><td>17.50</td></tr>
<tr><td>89</td><td>58.7</td><td>58</td><td>78.8</td><td>8.8</td><td>13</td><td>17.50</td></tr>
<tr><td>90</td><td>59.4</td><td>59</td><td>79.7</td><td>9.1</td><td>13</td><td>17.50</td></tr>
</table>  
       

備註：以上尺寸僅提供參考