自転車のギア比・ペダル１回転で進む距離・ケイデンスごとの速度を計算するツール
必須
フロントのギア構成
40-30-22
42-32-22
42-34-24
48-38-28
50-39-30
52-39-30
53-42-30
34-24
36-26
38-28
43-30
44-30
44-32
46-30
46-32
46-33
46-34
46-36
48-31
48-32
48-34
48-35
48-36
50-34
50-36
50-37
52-36
52-38
52-39
53-39
54-40
54-42
55-42
30
32
34
36
38
45
46
47
48
49
50
51
52
53
54
55
56
58
60
必須
リアのギア構成
11-28T
11-30T
11-32T
9-26T
11-25T
11-28T
11-30T
11-32T
11-34T
11-36T
12-25T
12-36T
13-25T
14-25T
11-23T
11-25T
11-27T
11-28T
11-32T
11-34T
11-36T
12-23T
12-25T
12-27T
12-28T
12-30T
12-34T
13-25T
14-25T
15-25T
16-27T
11-23T
11-25T
11-28T
11-30T
11-32T
11-40T
11-42T
11-51T
12-25T
12-28T
14-28T
10-45T
10-51T
11-30T
11-34T
11-36T
10-26T
10-28T
10-33T
10-36T
10-44T
10-50T
10-52T
9-36T
9-42T
10-44T
10-39T
10-52T
任意
タイヤ外周(mm)
12x1.75 47-203
12x1.95 54-203
14x1.50 40-254
14x1.75 47-254
16x1.50 40-305
16x1.75 47-305
16x2.00 54-305
16x1-1/8 28-349
16x1-3/8 37-349
17x1-1/4 32-369
18x1.50 40-355
18x1.75 47-355
20x1.25 32-406
20x1.35 35-406
20x1.50 40-406
20x1.75 47-406
20x1.95 50-406
20x1-1/8 28-451
20x1-3/8 37-451
22x1-3/8 37-501
22x1-1/2 40-501
24x1.75 47-507
24x2.00 50-507
24x2.125 54-507
24x1(520) 25-520
24x3/4 Tubular
24x1-1/8 28-540
24x1-1/4 32-540
26x1(559) 25-559
26x1.25 32-559
26x1.40 37-559
26x1.50 40-559
26x1.75 47-559
26x1.95 50-559
26x2.10 54-559
26x2.125 57-559
26x2.35 58-559
26x3.00 75-559
26x1-1/8 28-590
26x1-3/8 37-590
26x1-1/2 37-584
650C Tubular 26x7/8
650x20C 20-571
650x23C 23-571
650x25C 26x1(571) 25-571
650x38A 40-590
650x38B 40-584
27.5x1.50 40-584
27.5x1.95 50-584
27.5x2.1 54-584
27.5x2.25 57-584
27x1(630) 25-630
27x1-1/8 28-630
27x1-1/4 32-630
27x1-3/8 37-630
700x18C 18-622
700x19C 19-622
700x20C 20-622
700x23C 23-622
700x25C 25-622
700x28C 28-622
700x30C 30-622
700x32C 32-622
700C Tubular
700x35C 35-622
700x38C 38-622
700x40C 40-622
700x42C 42-622
700x44C 44-622
700x45C 45-622
700x47C 47-622
29x2.1 54-622
29x2.2 56-622
29x2.3 60-622
計算する