最適クランク長
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仮基準クランク長 他の表 各社製品 成長期 個人クランク計算 選手と比較 体格比較 2006
日本人身長 日本人ロード選手身長 欧州ロード身長 UCI優勝者身長 優勝者身長 競輪身長
クランク表 2006年版
最新版のクランク長比率とのズレが比率"A4"〜"B5"の平均では0.27％程度あります。
転子クランク表(E)　 股下転子クランク表(E)　 身長転子クランク表(E)
大腿クランク表(E)　 転子大腿クランク表(E)　 転膝大腿クランク表(E)
    転膝大腿クランク表 (E)
日本人男性
転膝
(cm)		大腿
(cm)		クランク長(mm)100
人中
(人)
-1_EA1_EA2_EA3_EA4_EA5_EB1_EB2_EB3_EB4_EB5_EC1_EC2_EC3_EC4_EC5_E
37.9%38.5%39.0%39.6%40.2%40.8%41.3%41.9%42.5%43.0%43.6%44.2%44.8%45.3%45.9%46.5%
3733.8127.5130130132.5135137.5137.5140142.5145145147.5150152.5155155 
37.534.3127.5130132.5135137.5137.5140142.5145147.5147.5150152.5155155157.5
3834.7130132.5135137.5137.5140142.5145147.5147.5150152.5155157.5157.5160
38.535.2132.5135135137.5140142.5145147.5147.5150152.5155157.5157.5160162.5
3935.7135135137.5140142.5145145147.5150152.5155157.5157.5160162.5165
39.536.1135137.5140142.5145145147.5150152.5155157.5157.5160162.5165167.5
4036.6137.5140142.5142.5145147.5150152.5155157.5157.5160162.5165167.5170
40.537.1140142.5142.5145147.5150152.5155155157.5160162.5165167.5170170
4137.5140142.5145147.5150152.5155155157.5160162.5165167.5170170172.5 91
41.538.0142.5145147.5150152.5152.5155157.5160162.5165167.5170170172.5175
4238.5145147.5150150152.5155157.5160162.5165167.5170170172.5175177.5
42.538.9147.5147.5150152.5155157.5160162.5165167.5167.5170172.5175177.5180
4339.4147.5150152.5155157.5160162.5165165167.5170172.5175177.5180182.554
43.539.9150152.5155157.5160162.5162.5165167.5170172.5175177.5180182.5185
4440.3152.5155155157.5160162.5165167.5170172.5175177.5180182.5185187.5
44.540.8152.5155157.5160162.5165167.5170172.5175177.5180182.5185185187.5
4541.3155157.5160162.5165167.5170172.5175177.5180180182.5185187.5190
45.541.8157.5160162.5165167.5170172.5172.5175177.5180182.5185187.5190192.5
4642.2157.5160162.5165167.5170172.5175177.5180182.5185187.5190192.5195 
46.542.7160162.5165167.5170172.5175177.5180182.5185187.5190192.5195197.5
4743.2162.5165167.5170172.5175177.5180182.5185187.5190192.5195197.5200
47.543.6165167.5170172.5175177.5180182.5185187.5190192.5195197.5200202.5
4844.1165167.5170172.5175177.5180182.5185187.5190192.5195197.5200205 
48.544.6167.5170172.5175177.5180182.5185187.5190192.5195197.5200202.5205
4945.0170172.5175177.5180182.5185187.5190192.5195197.5200202.5205207.5
49.545.5170175177.5180182.5185187.5190192.5195197.5200202.5205207.5210
5046.0172.5175177.5180182.5185190192.5195197.5200202.5205207.5210212.5
50.546.5175177.5180182.5185187.5190192.5195197.5202.5205207.5210212.5215
5146.9177.5180182.5185187.5190192.5195197.5200202.5205210212.5215217.5
日本人女性
転膝
(cm)		大腿
(cm)		クランク長(mm)100
人中
(人)
-1_EA1_EA2_EA3_EA4_EA5_EB1_EB2_EB3_EB4_EB5_EC1_EC2_EC3_EC4_EC5_E
37.9%38.5%39.0%39.6%40.2%40.8%41.3%41.9%42.5%43.0%43.6%44.2%44.8%45.3%45.9%46.5%
39.533.1125125127.5130132.5132.5135137.5140140142.5145147.5150150152.5 
4033.6125127.5130132.5132.5135137.5140142.5142.5145147.5150150152.5155
40.534.1127.5130132.5132.5135137.5140142.5142.5145147.5150152.5152.5155157.5
4134.6130132.5132.5135137.5140142.5142.5145147.5150152.5152.5155157.5160
41.535.1132.5132.5135137.5140142.5142.5145147.5150152.5152.5155157.5160162.5
4235.5132.5135137.5140142.5142.5145147.5150152.5155155157.5160162.5165
42.536.0135137.5140142.5142.5145147.5150152.5155155157.5160162.5165167.5 92
4336.5137.5140142.5142.5145147.5150152.5155155157.5160162.5165167.5167.5
43.537.0140140142.5145147.5150152.5155155157.5160162.5165167.5170170
4437.5140142.5145147.5150152.5155155157.5160162.5165167.5170170172.562
44.538.1142.5145147.5150152.5155155157.5160162.5165167.5170172.5172.5175
4538.6145147.5150152.5152.5155157.5160162.5165167.5170172.5172.5175177.5
45.539.1147.5150152.5152.5155157.5160162.5165167.5170172.5172.5175177.5180
4639.6147.5150152.5155157.5160162.5165167.5170172.5172.5175177.5180182.5
46.540.1150152.5155157.5160162.5165167.5170172.5172.5175177.5180182.5185
4740.6152.5155157.5160162.5165167.5170172.5172.5175177.5180182.5185187.5
47.541.1155157.5160162.5165167.5170170172.5175177.5180182.5185187.5190 
4841.7157.5160162.5165165167.5170172.5175177.5180182.5185187.5190192.5
48.542.2157.5160162.5165167.5170172.5175177.5180182.5185187.5190192.5195
4942.7160162.5165167.5170172.5175177.5180182.5185187.5190192.5195197.5
49.543.2162.5165167.5170172.5175177.5180182.5185187.5190192.5195197.5200 
5043.8165167.5170172.5175177.5180182.5185187.5190192.5195197.5200202.5
50.544.3167.5170172.5175177.5180182.5185187.5190192.5195197.5200202.5205
5144.9167.5170175177.5180182.5185187.5190192.5195197.5200202.5205207.5
51.545.4170172.5175177.5180182.5187.5190192.5195197.5200202.5205207.5210
5245.9172.5175177.5180182.5185187.5190195197.5200202.5205207.5210212.5
この表では統計をもとに座位転子・膝骸距離から大腿長を推定していますが、実際に計測した大腿長はばら
つきがあり82％の人は大腿長が5mm以上違ってしまうので、この表は大腿クランク表の補助として見て下さい。
座位転子・膝骸距離から推定した大腿長と実際の大腿長の差
大腿長の差　 （cm）-3-2.5-2-1.5-1-0.50+0.5+1+1.5+2+2.5+3+4.5
100人中の人数（人）0.52.83.27.812.916.117.516.66.95.55.14.10.50.5
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