公路車Trail

算得我要死...記一下

trail越大車頭越穩...低速轉向也越頓



輪子半徑用339.48mm(700 X 23C)

頭管角	前叉 rake(mm)	trail(mm)
70.0	43	77.80
70.5	43	74.60
71.0	43	71.41
71.5	43	68.25
72.0	43	65.09	Dave Moulton建議 63.5mm
72.5	43	61.95
73.0	43	58.82
73.5	43	55.71
74.0	43	52.61
70.0	45	75.67
70.5	45	72.48
71.0	45	69.30
71.5	45	66.14
72.0	45	62.99
72.5	45	59.85
73.0	45	56.73
73.5	45	53.63
74.0	45	50.53