SECTION 14—SEAT-TO-FLOOR HEIGHT
Part No 1125104 93 ProSPIN™ X4™
Changing Front Seat-to-Floor Height
NOTE:Forthisprocedure,refertotableFrontSeat‐to‐FloorHeighttodetermineadjustment(s)
necessarytoachievedesiredfrontseattofloorheight.
NOTE:Inordertoobtainthedesiredfrontseattofloorheight,itwillbenecessarytoperform
oneorbothofthefollowing:
• Changingthecastersizeand/ormountingpositiononthefork.Referto
Removing/Installing/RepositioningtheCasterAssembliesonpage 79.
• Changingtheforksizeoradding/removingheightadjustmentspacers.Referto
Removing/InstallingtheForkAssembly
onpage 82.
FRONT SEAT-TO-FLOOR HEIGHT
*NOTE:Seat‐to‐floorheightsareshownininches.
FORK
SIZE
STEM
BOLT
LENGTH
SPACER CASTER
POSITION
CASTER SIZE/SEAT-TO-FLOOR HEIGHT*
3-INCH 4-INCH 5-INCH 6-INCH
STANDARD STYLE FORKS
4.5-INCH
FORK
(BRG1)
1-7/8-INCH NONE TOP
MIDDLE
BOTTOM
N/A
15.5
16.0
15.5
16.0
16.5
N/A
16.5
17.0
N/A
N/A
17.5
2-7/8-INCH 1-INCH TOP
MIDDLE
BOTTOM
N/A
16.5
17.0
16.5
17.0
17.5
N/A
17.5
18.0
N/A
N/A
18.5
3-7/8-INCH 2-INCH TOP
MIDDLE
BOTTOM
N/A
17.5
18.0
17.5
18.0
18.5
N/A
18.5
19.0
N/A
N/A
19.5
6.5-INCH
FORK
(BRG2)
1-7/8-INCH NONE TOP
MIDDLE
BOTTOM
N/A
17.5
18.0
17.5
18.0
18.5
18.0
18.5
19.0
18.5
19.0
19.5
2-7/8-INCH 1-INCH TOP
MIDDLE
BOTTOM
N/A
18.5
19.0
18.5
19.0
19.5
19.0
19.5
20.0
19.5
20.0
20.5
3-7/8-INCH 2-INCH TOP
MIDDLE
BOTTOM
N/A
19.5
20.0
19.5
20.0
20.5
20.0
20.5
21.0
20.5
21.0
21.5
SUSPENSION STYLE FORKS
3.5-INCH
FORK
(SOFR-F)
1-1/8-INCH NONE TOP
MIDDLE
BOTTOM
N/A
16.5
17.0
16.5
17.0
17.5
N/A
17.5
18.0
N/A
N/A
18.5
3-1/8-INCH 1-INCH TOP
MIDDLE
BOTTOM
N/A
17.5
18.0
17.5
18.0
18.5
N/A
18.5
19.0
N/A
N/A
19.5
N/A N/A N/A
Fork Size
Stem Bolt
Length
Spacer
Height
Top
Middle
Bottom
Caster Size