SIGMA ROX 5.0 - Manual (Page 17)

Page 17
setting the wheel size 1 and 2
Basic settings roX 5.0
www.sigmasport.com roX 5.0
4.3.1 Calculating the wheel size
there are several ways to calculate the wheel size:
− calculate on the basis of Figure a or B
− Find in the table (Figure c) on the basis of your tire size.
mm x 3.14
km/h:
ws = mm x 3.14
mph:
ws = mm x 3.14
Figure a
1x
= ws (mm)
km/h:
ws = mm
mph:
ws = mm
Figure B
16 x 1.75 x 2
32-630
28-630
40-622
47-622
40-635
37-622
18-622
20-622
23-622
25-622
28-622
32-622
37-622
40-622
27x1 1/4
27x1 1/4 Fifty
28x1.5
28x1.75
28x1 1/2
28x1 3/8x1 5/8
700x18C
700x20C
700x23C
700x25C
700x28C
700x32C
700x35C
700x40C
2199
2174
2224
2268
2265
2205
2102
2114
2133
2146
2149
2174
2205
2224
kmh
mph
16 x 1.75 x 2
47-305
47-406
37-540
47-507
23-571
40-559
44-559
47-559
50-559
54-559
57-559
37-590
37-584
20-571
16x1.75x2
20x1.75x2
24x1 3/8 A
24x1.75x2
26x1
26x1.5
26x1.6
26x1.75x2
26x1.9
26x2.00
26x2.125
26x1 3/8
26x1 3/8x1 1/2
26x3/4
1272
1590
1948
1907
1973
2026
2051
2070
2089
2114
2133
2105
2086
1954
ETRTO
kmh
mph
ETRTO
Figure c