最適クランク長
TOP 男性クランク表 女性クランク表 転子クランク表 大腿クランク表 測定方法 利用手順 作成過程
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
男性用クランク表
転子クランク表
日本人男性
転子
(cm)
クランク長(mm)日本人男性
A1A2A3A4A5B1B2B3B4B5C1C2C3100人中
(人)
平均
18.0%18.2%18.5%18.8%19.1%19.4%19.7%19.9%20.2%20.5%20.8%21.1%21.4%身長股下
73.8130132.5135137.5140142.5142.5145147.5150152.5155157.50.01 150.165.6
74.9132.5135137.5140142.5145145147.5150152.5155157.51600.04152.166.6
75.4135137.5137.5140142.5145147.5150152.5152.5152.967.1
76.1135137.5140142.5145145147.5150152.5155157.5160162.50.1154.067.7
77.3137.5140142.5145147.5147.5150152.5155157.5160162.51650.3155.968.8
77.9137.5140142.5145147.5150152.5155157.5157.5156.969.4
78.4140142.5145147.5147.5150152.5155157.5160162.5165167.50.8157.869.9
79.6142.5145145147.5150152.5155157.5160162.5165167.51701.3159.771.0
80.6142.5145147.5150152.5155157.5160162.5165167.5167.51702.4161.271.8
81.6145147.5150152.5155157.5160162.5165165167.5170172.55.5 90162.972.8
81.8145147.5150152.5155157.5160162.5167.5170170172.5163.173.0
83.0147.5150152.5155157.5160162.5165167.5170172.5172.51757.5165.074.1
84.2150152.5155157.5160162.5165167.5170172.5175175177.59.8166.975.2
85.1152.5155157.5157.5160162.5165167.5172.5175177.518050168.376.0
85.4152.5155157.5160162.5165167.5170172.5175175177.518012.1168.776.3
86.5155157.5160162.5165167.5170172.5175175177.5180182.513.6170.677.4
87.5155157.5160162.5165167.5172.5175177.5180182.5185172.078.2
87.8157.5160162.5165167.5170172.5175177.5180180182.518513.5172.578.5
89.1157.5160162.5167.5170172.5175177.5180182.5185187.519012.2174.579.7
89.9160162.5165167.5170175177.5180182.5185187.5190 175.880.5
90.4160162.5167.5170172.5175177.5180182.5185187.5190192.59.2176.581.0
91.8162.5167.5170172.5175177.5180182.5185187.5190192.51955.7178.782.3
93.2165170172.5175177.5180182.5185187.5190192.5195197.53.4180.783.6
93.5167.5170172.5177.5180182.5185187.5190192.5195197.5 181.283.9
94.7170172.5175177.5180182.5185187.5190192.5195197.52001.5182.984.9
96.1172.5175177.5180182.5185187.5190192.5195197.52002050.6185.086.2
97.5175177.5180182.5185187.5190192.5195197.5202.5205207.50.2187.087.6
98.9177.5180182.5185187.5190192.5195197.5202.5205207.52100.08189.188.9
100.2180182.5185187.5190192.5195197.5202.5205207.5210212.50.02191.190.2
大腿クランク表
日本人男性
大腿
(cm)
クランク長(mm)日本人男性
A1A2A3A4A5B1B2B3B4B5C1C2C3100人中
(人)
平均
38.0%38.7%39.3%40.0%40.7%41.4%42.1%42.8%43.5%44.2%44.9%45.6%46.3%身長股下転子転膝
33.5125127.5130132.5135137.5140142.5145147.5150152.5155.006 149.265.073.236.7
34.0127.5130132.5135137.5140142.5145147.5150152.5155157.50.02150.966.074.337.2
34.6130132.5135137.5140142.5145147.5150152.5155157.51600.05152.767.075.337.8
35.1132.5135137.5140142.5145147.5150152.5155157.5160162.50.1154.468.076.438.4
35.7135137.5140142.5145147.5150152.5155157.5160162.51650.3156.269.077.439.0
36.2135137.5140142.5145147.5150155157.5160162.5165167.50.8157.970.078.539.6
36.8137.5140142.5145147.5150155157.5160162.5165167.51701.6159.871.079.740.2
37.4140142.5145147.5150152.5155160162.5165167.5170172.53.2161.672.180.840.8
37.8142.5145147.5150152.5155157.5160 90162.972.881.641.3
38.0142.5145147.5150152.5155160162.5165167.5170172.51755.5163.573.282.041.5
38.6145147.5150152.5155160162.5165167.5170172.5175177.57.0165.474.383.242.2
39.2147.5150152.5155157.5160165167.5170172.5175177.518010.9167.175.384.342.8
39.6150152.5155157.5160162.5165167.5172.5177.5180182.550168.376.085.143.2
39.8150152.5155157.5160165167.5170172.5175177.5180182.513.4169.076.485.543.5
40.5152.5155157.5160165167.5170172.5175177.5180182.518514.6171.077.686.844.2
40.8155157.5160162.5165167.5172.5177.5180182.5185187.5172.078.287.544.5
41.2155157.5160165167.5170172.5175177.5180185187.519012.1173.178.988.244.9
41.8157.5160162.5167.5170172.5175177.5180182.5187.5190192.511.8174.980.089.445.6
42.1157.5162.5165167.5170175180182.5185187.5190195 175.880.589.945.9
42.6160162.5167.5170172.5175177.5180185187.5190192.51958.6177.081.390.746.4
43.3162.5167.5170172.5175177.5180185187.5190192.5197.52004.6179.282.692.247.2
44.0165170172.5175177.5180185187.5190192.5195200202.53.1181.083.793.447.9
44.0165170172.5177.5180185187.5190192.5197.5200202.5 181.283.993.547.9
44.8170172.5175177.5180185187.5190192.5197.5200202.52051.2183.285.194.948.7
45.4172.5175177.5180185187.5190192.5197.5200202.52052100.6185.086.396.149.4
46.1175177.5180182.5187.5190192.5195200202.5205210212.50.2186.887.497.350.1
46.8177.5180182.5185190192.5195200202.5205207.5212.52150.09188.688.698.550.8
47.4180182.5185187.5192.5195197.5202.5205207.5212.5215217.50.03190.489.799.851.5
仮基準クランク長_成人男性_分布
低身長の境界(-2標準偏差)の身長 160.9cm 未満は、全体の 2.275%
クランク長 165  mm が比率 "B5"・162.5mm が "B4" になる身長 161.2cm 未満は 2.7%
クランク長 162.5mm が比率 "B5"・160  mm が "B4" になる身長 159.4cm 未満は 1.2%
クランク長 160  mm が比率 "B5"                  になる身長 157.5cm 未満は 0.5%
成人男性の短いクランクとしては165mmが目安で、162.5mm・160mmが特に短いも  
のと考えます。Sugino「XD」160mmの発売で、短いクランクの選択幅は十分になり、
ディズナ「ラ・クランク」162.5mmの発売で、細かな調整が可能になった。        
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