[討論] 空力輪組的速度提升
各位前輩大家好。
今天恰巧在Cycling weekly看到他們針對空力輪組做了個比較。
影片網址在此
http://www.cyclingweekly.co.uk/videos/cycling-tech/how-much-faster-aero-wheels
-video
目的是要看看換了板輪之後速度會提升多少。
測試時的車架使用Merida的Reacto,
使用的輪組分別是
Mavic R-Sys(爬坡低框鋁框)
ENVE Smart4.5(前輪40mm後輪50mm空力板輪)
HED GT+Lightweight Autobahn(前輪三幅刀輪後輪碟輪)
而實驗是在戶外的場地中分別以200W及300W騎乘10分鐘。
比較平均速度還有騎乘距離。
在圓環場地中應該可以抵消順風逆風的影響?
不論如何,測試的結果在這裡
http://i.imgur.com/NWq7H5L.jpg
影片作者他們自己也承認是個很不精確的實驗啦,
但相信對於一般的騎乘者來說應該也有一點參考的價值吧。
結論就是,速度的提升大約就是時速兩三公里左右
這跟自己前陣子換了板輪後的感覺差不多,可能我自己才是最大的阻力來源吧,哈哈
結果就請大家參考討論囉,覺得這種實驗挺好玩的~
--
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※ 文章網址: https://www.ptt.cc/bbs/bicycle/M.1465476922.A.DC5.html
※ 編輯: othesis (36.227.45.80), 06/09/2016 21:02:42
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