Re: 最近好像很多人聊到齒比，那就來吧...
怎麼沒算出登山車的結果哩
給大家當個參考 登山車26吋
計算時輪徑直接代26英吋，沒有考慮外胎厚度
大盤與飛輪的齒數是用我自己車子的設定
踩踏迴轉數(rpm)
60 70 80 90 100
大盤 飛輪 齒比 時速（km/hr）
44 11 4.0 29.9 34.8 39.8 44.8 49.8
44 12 3.7 27.4 31.9 36.5 41.1 45.6
44 14 3.1 23.5 27.4 31.3 35.2 39.1
44 16 2.8 20.5 24.0 27.4 30.8 34.2
44 18 2.4 18.2 21.3 24.3 27.4 30.4
44 21 2.1 15.6 18.2 20.9 23.5 26.1
44 24 1.8 13.7 16.0 18.2 20.5 22.8
44 28 1.6 11.7 13.7 15.6 17.6 19.6
44 32 1.4 10.3 12.0 13.7 15.4 17.1
32 11 2.9 21.7 25.3 29.0 32.6 36.2
32 12 2.7 19.9 23.2 26.5 29.9 33.2
32 14 2.3 17.1 19.9 22.8 25.6 28.4
32 16 2.0 14.9 17.4 19.9 22.4 24.9
32 18 1.8 13.3 15.5 17.7 19.9 22.1
32 21 1.5 11.4 13.3 15.2 17.1 19.0
32 24 1.3 10.0 11.6 13.3 14.9 16.6
32 28 1.1 8.5 10.0 11.4 12.8 14.2
32 32 1.0 7.5 8.7 10.0 11.2 12.4
22 11 2.0 14.9 17.4 19.9 22.4 24.9
22 12 1.8 13.7 16.0 18.2 20.5 22.8
22 14 1.6 11.7 13.7 15.6 17.6 19.6
22 16 1.4 10.3 12.0 13.7 15.4 17.1
22 18 1.2 9.1 10.6 12.2 13.7 15.2
22 21 1.0 7.8 9.1 10.4 11.7 13.0
22 24 0.9 6.8 8.0 9.1 10.3 11.4
22 28 0.8 5.9 6.8 7.8 8.8 9.8
22 32 0.7 5.1 6.0 6.8 7.7 8.6
--
下雨天真討厭
媽媽買菜不方便
爸爸騎車偷小便
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.143.62.196
推
05/24 23:22, , 1F
05/24 23:22, 1F
推
05/24 23:22, , 2F
05/24 23:22, 2F
→
05/24 23:22, , 3F
05/24 23:22, 3F
推
05/24 23:36, , 4F
05/24 23:36, 4F
推
05/24 23:39, , 5F
05/24 23:39, 5F
推
05/24 23:40, , 6F
05/24 23:40, 6F
推
05/24 23:45, , 7F
05/24 23:45, 7F
→
05/24 23:48, , 8F
05/24 23:48, 8F
推
05/25 00:02, , 9F
05/25 00:02, 9F
推
05/25 00:03, , 10F
05/25 00:03, 10F
推
05/25 00:13, , 11F
05/25 00:13, 11F
推
05/25 00:17, , 12F
05/25 00:17, 12F
推
05/25 00:17, , 13F
05/25 00:17, 13F
→
05/25 00:18, , 14F
05/25 00:18, 14F
→
05/25 00:18, , 15F
05/25 00:18, 15F
推
05/25 00:24, , 16F
05/25 00:24, 16F
推
05/25 00:25, , 17F
05/25 00:25, 17F
→
05/25 00:26, , 18F
05/25 00:26, 18F
推
05/25 00:28, , 19F
05/25 00:28, 19F
→
05/25 00:29, , 20F
05/25 00:29, 20F
推
05/25 00:33, , 21F
05/25 00:33, 21F
→
05/25 00:34, , 22F
05/25 00:34, 22F
→
05/25 00:36, , 23F
05/25 00:36, 23F
推
05/25 10:10, , 24F
05/25 10:10, 24F
→
05/26 01:32, , 25F
05/26 01:32, 25F
討論串 (同標題文章)
bicycle 近期熱門文章
13
88
PTT體育區 即時熱門文章
12
37