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SEAT-TO-FLOORPROCEDURE 9
INLINE CASTER HEADTUBE FRONT SEAT-TO-FLOOR HEIGHTS
Refer to the following figures to determine the obtainable front seat-to-floor (S-T-F) height for Inline Caster Headtubes
with 3, 5, 6 or 8-inch casters:
NOTE: All measurements are in inches. The front seat-to-floor heights are approximate to +1/4-inch.
INLINE
CASTER
HEADTUBE
6-INCH FORK-POSITION 1
6-INCH FORK-POSITION 2
6-INCH FORK-POSITION 3
8-INCH FORK-POSITION 1
8-INCH FORK-POSITION 2
3-INCH FORK
❖ ❖
❖ ❖
❖ 3-INCH FORK w/1-INCH SPACER
❖ ❖
❖ ❖
❖ 3-INCH FORK w/2-INCH SPACER
5-INCH FORK
❖ ❖
❖ ❖
❖ 5-INCH FORK w/1-INCH SPACER
FRONT CASTER FRONT
S-T-F SIZE S-T-F
15 3 16-1/4
16 5 17-1/4
N/A 6 OR 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
17-1/2 3 18-3/4
18-1/2 5 19-3/4
19 6 20-1/4
N/A 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
16-1/2 3 17-3/4
17-1/2 5 18-3/4
18 6 19-1/4
N/A 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
16 3 17-1/4
17 5 18-1/4
N/A 6 OR 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
17 3 18-1/4
18 5 19-1/4
N/A 6 OR 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
16-1/2 5 17-3/4
17 6 18-1/4
N/A 3 OR 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
16-1/4 3 17-1/2
17-1/4 5 18-1/2
17-3/4 6 19
N/A 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
17 3 18-1/4
18 5 19-1/4
18-1/2 6 19-3/4
N/A 8 N/A
FRONT CASTER FRONT
S-T-F SIZE S-T-F
N/A 3, 5 OR 6 N/A
18-3/4 8 20
FRONT CASTER FRONT
S-T-F SIZE S-T-F
N/A 3, 5 OR 6 N/A
20 8 21-1/4
❖❖
❖❖
❖ Using a spacer with a fork to achieve higher seat-to-floor heights will maintain a tighter turn-
ing radius than a larger fork.
UPPER
FRAME
MOUNTING
HOLES
LOWER
FRAME
MOUNTING
HOLES
LOWER
FRAME
MOUNTING
HOLES
UPPER
FRAME
MOUNTING
HOLES