*How
to calculate which model is appropriate for your application:
- Make sure the vehicle is on flat,
level ground.
- Measure the distance from the bottom
of the frame rail (at driver's seat) to the ground.
- Measure the distance from the crank
centerline to the ground.
- Use the formula below to determine the
appropriate model.
| Formula: If the distance from the frame rail to ground is more
than 3-1/2", subtract 3-1/2" from your measurement. |
| |
Example: |
|
|
| |
Frame rail to ground: |
5-1/2" |
|
| |
Subtract Baseline: |
3-1/2" |
|
|
|
Difference = |
2" |
|
| Next,
subtract the difference from the crank centerline measurement to
determine your adjusted crank center height. |
| |
Example: |
|
|
| |
Crank
centerline to the ground: |
13.5" |
|
| |
Subtract: |
2" |
|
| |
Adjusted crank center
height = |
11.5" |
|
|