You May Also Use The Following Quick-Reference Chart; Roll Out Method; Programming The Circumference - Specialized Turbo Elite Instruction Manual

FIGURE 11
for three seconds. The
display will now show the
currently selected tire size
for wheel option #1. To
scroll through the prepro-
grammed tire sizes press
the "MODE" button.
When you reach the
desired tire size press the
"SET" button once to
select it and enter Easy
Calibration Mode for
wheel option #2. Follow
the same procedure to
program the wheel #2 tire
size and tap the "SET"
button to exit Easy
Calibration Mode.

Roll Out Method

The roll out method will
provide the most accurate
10
computer calibration and
can take into account vari-
ables such as inflation
pressure, rim width and
rider weight.
1. Extend a tape measure
out to 3000mm (120 inch-
es) and lock it in place.
2. With your tire inflated
to its proper pressure,
place the valve at the 6:00
position (at the bottom)
directly over the start of
the measuring tape.
3. Roll the wheel one com-
plete revolution until the
valve stem is again at the
6:00 position. Read the
tape directly under the
valve and note the dis-
tance in millimeters. (To
convert inches to millime-
ters, multiply inches by
25.4). Use this number to
replace the default (default
values are 2073 for wheel
one, and 2134 for wheel
Roll Forward
stem
Wheel Circumfrence
FIGURE 12
two) when programming
your computer. (See figure
12).
You may also use
the following
quick-reference chart:
Generic Tire Size Chart
This chart is for non-
Specialized tires
26 X 1.75
2140
26 X 2.0
2074
26 X 2.1
2090
650C X 20
1945
700C X 26
2124
700C X 38
2170
Programming the
circumference:
To enter the tire circumfer-
ence number, select the
Odometer (ODO) mode
and then hold down the
"MODE" button for three
seconds. The display will
now show the currently
selected tire size for wheel
option #1. (See figure 13).
If necessary scroll through
the preprogrammed tire
sizes by tapping the
"MODE" button until the
display shows MM and
four-digit number. This
number represents your tire
circumference in millime-
ters. Press the "MODE"
button until the flashing
digit is correct. (Note: The
"MODE" button may be
held to scroll to the correct
digit.) Press the "SET" but-
ton to select the next digit
to the right. Repeat the
process until all four digits
are entered as your tire cir-
cumference. Press the
"SET" button once to select
it and enter the circumfer-
FIGURE 13
11