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Part No. 1110545 57 A4
20-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 below. All heights are measured with properly inflated new tires. These heights can vary
+1/
4-inch due to tire wear. Add one (1) inch for wheelchairs with the suspension option.
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.
FACTORY SETTINGS
FACTORY SETTINGS
FRONT REAR FRONT FORK SIZE - FORK
SEAT-TO-FLOOR WHEEL CASTER CASTER SPACER
HEIGHT SIZE SIZE POSITION NEEDED
19-INCHES 22-INCH 3-INCH SHORT - N/A NO
19-INCHES 22-INCH 4-INCH SHORT - N/A NO
19-INCHES 24-INCH 3-INCH SHORT - N/A NO
19-INCHES 24-INCH 4-INCH SHORT - N/A NO
20-INCHES 22-INCH 3-INCH SHORT - N/A YES
20-INCHES 24-INCH 3-INCH SHORT - N/A YES
20-INCHES 22-INCH 4-INCH SHORT - N/A YES
20-INCHES 24-INCH 4-INCH SHORT - N/A YES
20-INCHES 26-INCH 4-INCH SHORT - N/A YES
20-INCHES 22-INCH 5-INCH SHORT - N/A NO
20-INCHES 24-INCH 5-INCH SHORT - N/A NO
20-INCHES 26-INCH 5-INCH SHORT - N/A NO
20-INCHES 24-INCH 6-INCH LONG - TOP NO
21-INCHES 24-INCH 3-INCH LONG - MIDDLE YES
21-INCHES 26-INCH 3-INCH LONG - MIDDLE YES
21-INCHES 24-INCH 4-INCH LONG - BOTTOM YES
21-INCHES 26-INCH 4-INCH LONG - BOTTOM YES
21-INCHES 24-INCH 5-INCH SHORT - N/A YES
21-INCHES 24-INCH 5-INCH LONG - MIDDLE NO
21-INCHES 26-INCH 5-INCH SHORT - N/A YES
21-INCHES 26-INCH 5-INCH LONG - MIDDLE NO
21-INCHES 26-INCH 6-INCH LONG - BOTTOM NO
WHEELS SECTION 5
WHEELS