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A-4 52 Part No. 1110545
18-INCH FRAME
FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free
inserts. If wheelchair is equipped with urethane tires, subtract 1/4-inch from the measurements
listed above. All heights are measured with properly inflated new tires. These heights can vary
+1/4-inch due to tire wear.
NOTE: The entries in the black box in the chart below indicate factory settings for this frame size.
All other entries are adjustments which can be made after purchase.
SECTION 5 WHEELS
WHEELS
FACTORY SETTINGS
FACTORY SETTINGS
FRONT REAR FRONT FORK SIZE - FORK
SEAT-TO-FLOOR WHEEL CASTER CASTER SPACER
HEIGHT SIZE SIZE POSITION NEEDED
17-INCHES 22-INCH 3-INCH SHORT - N/A NO
17-INCHES 22-INCH 4-INCH SHORT - N/A NO
17-INCHES 24-INCH 3-INCH SHORT - N/A NO
17-INCHES 24-INCH 4-INCH SHORT - N/A NO
18-INCHES 22-INCH 3-INCH SHORT - N/A YES
18-INCHES 24-INCH 3-INCH SHORT - N/A YES
18-INCHES 22-INCH 4-INCH SHORT - N/A YES
18-INCHES 24-INCH 4-INCH SHORT - N/A YES
18-INCHES 26-INCH 4-INCH SHORT - N/A YES
18-INCHES 22-INCH 5-INCH SHORT - N/A NO
18-INCHES 24-INCH 5-INCH SHORT - N/A NO
18-INCHES 26-INCH 5-INCH SHORT - N/A NO
18-INCHES 24-INCH 6-INCH LONG - TOP NO
18-INCHES 26-INCH 6-INCH SHORT - N/A YES
19-INCHES 24-INCH 3-INCH LONG - MIDDLE YES
19-INCHES 26-INCH 3-INCH LONG - MIDDLE YES
19-INCHES 24-INCH 4-INCH LONG - BOTTOM YES
19-INCHES 26-INCH 4-INCH LONG - BOTTOM YES
19-INCHES 24-INCH 5-INCH SHORT - N/A YES
19-INCHES 24-INCH 5-INCH LONG - MIDDLE NO
19-INCHES 26-INCH 5-INCH SHORT - N/A YES
19-INCHES 26-INCH 5-INCH LONG - MIDDLE NO
19-INCHES 26-INCH 6-INCH LONG - BOTTOM NO