L mm, Preparing the computer, Strada slim – CatEye CC-RD310W [Strada Slim] User Manual
Page 2: Eng 2

Battery case cover
Dot section
MENU
AC
MODE
L mm
STRADA SLIM
CC-RD310W
ENG
2
Perform the All Clear operation, when you use the unit for the fi rst
time or restore the unit to the condition checked at the factory.
Preparing the computer
1
Clear all data (initialization)
Press the AC button on the
back of the computer.
2
Select the speed units
Select “km/h” or “mph”.
MODE
km/h ↔ mph
MENU
Register the setting
3
Enter the tire circumference
Enter the front wheel tire circumference
of your bicycle in mm.
* Refer to the “Tire circumference refer-
ence table” as a guide.
MODE
Increase the value
MODE
Move digits
(Press & hold)
MENU
Register the setting
4
Set the clock
Pressing and holding the MODE button
switches the display to “Displayed time”,
“Hour”, and “Minute” in order.
MODE
12h ↔ 24h or increases
the value
MODE
Display format Switch-
ing “Hour” and “Minute”
(Press & hold)
MENU
Register the setting
(Finish)
AC
Tire circumference
There are the following ways to determine the
tire circumference.
• Measure the tire circumference (L)
Measure the distance when the tire turns right
round with your weight applied, while adjusting
the tire pressure appropriately.
• Refer to the tire circumference reference table
* Generally, the tire size or ETRTO is indicated on the side of the tire.
ETRTO
Tire size
L (mm)
47-203 12x1.75
935
54-203 12x1.95
940
40-254 14x1.50
1020
47-254 14x1.75
1055
40-305 16x1.50
1185
47-305 16x1.75
1195
54-305 16x2.00
1245
28-349 16x1-1/8
1290
37-349 16x1-3/8
1300
32-369 17x1-1/4(369)
1340
40-355 18x1.50
1340
47-355 18x1.75
1350
32-406 20x1.25
1450
35-406 20x1.35
1460
40-406 20x1.50
1490
47-406 20x1.75
1515
ETRTO
Tire size
L (mm)
50-406 20x1.95
1565
28-451 20x1-1/8
1545
37-451 20x1-3/8
1615
37-501 22x1-3/8
1770
40-501 22x1-1/2
1785
47-507 24x1.75
1890
50-507 24x2.00
1925
54-507 24x2.125
1965
25-520 24x1(520)
1753
24x3/4 Tubular
1785
28-540 24x1-1/8
1795
32-540 24x1-1/4
1905
25-559 26x1(559)
1913
32-559 26x1.25
1950
37-559 26x1.40
2005
40-559 26x1.50
2010
ETRTO
Tire size
L (mm)
47-559 26x1.75
2023
50-559 26x1.95
2050
54-559 26x2.10
2068
57-559 26x2.125
2070
58-559 26x2.35
2083
75-559 26x3.00
2170
28-590 26x1-1/8
1970
37-590 26x1-3/8
2068
37-584 26x1-1/2
2100
650C Tubular
26x7/8
1920
20-571 650x20C
1938
23-571 650x23C
1944
25-571 650x25C
26x1(571)
1952
40-590 650x38A
2125
ETRTO
Tire size
L (mm)
40-584 650x38B
2105
25-630 27x1(630)
2145
28-630 27x1-1/8
2155
32-630 27x1-1/4
2161
37-630 27x1-3/8
2169
40-584 27.5x1.50
2079
50-584 27.5x1.95
2090
54-584 27.5x2.1
2148
57-584 27.5x2.25
2182
18-622 700x18C
2070
19-622 700x19C
2080
20-622 700x20C
2086
23-622 700x23C
2096
25-622 700x25C
2105
28-622 700x28C
2136
30-622 700x30C
2146
ETRTO
Tire size
L (mm)
32-622 700x32C
2155
700C Tubular
2130
35-622 700x35C
2168
38-622 700x38C
2180
40-622 700x40C
2200
42-622 700x42C
2224
44-622 700x44C
2235
45-622 700x45C
2242
47-622 700x47C
2268
54-622 29x2.1
2288
56-622 29x2.2
2298
60-622 29x2.3
2326
Display format
Minute
Hour