POLAR BEAR treated gear
after 84 -- 1/4 mile passes
That's right Eighty-Four runs.
Gear face shows some erosion
(lighter areas)
|
Untreated gear
after 14 -- 1/4 mile passes
See uneven wear on gear face,
Darker areas, less worn,
smooth/shine when seen without camera lights.
Lighter area is rough and eroded |
