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858
39mm Street Tough Fork Springs
by 20th Century Suspension.
Progressively wound springs are
made using drawn spring wire.
Eliminate front end sag, reduce
nose dive under braking & improve
stability. Fits 1988-91 Showa.
VT No. 24-0164
Fork Tube Spring Sets feature
high tensile strength wire con-
struction with ground ends.
Sold in pairs for OEM replace-
ment per the factory number.
For more fork spring applica-
tions check factory parts book.
VT No. OEM
Fits
MM
33.4mm
24-0822 46057-52 1952-70 XLH-XLCH
33.4
24-0900 46057-71 1971-72 XLH
33.4
24-0901 45984-73 1973-74 XL
35
24-0904 45408-75 1976-83 XLH-XLCH
35
24-0903 45987-77 1979 XLS
35
24-0905 45907-80 1980-83 XL
35
24-0910 45907-83 1984-87 XLS-XLX
35
24-0906 46052-80 1980-82 XLS
35
24-0913 45376-87 1987-94 XL
39
Except Hugger
24-0933 45372-92 1992-96
39
24-0919 45376-97 1997-2003
39
24-0932 45376-04 2004-up
39
Fork Springs
20th Century Fork Spring
Lowering Kits for Showa forks
have progressively wound springs
that resist bottoming out.
Installation requires minor disas-
sembly to lower the front forks 1
1/4" or 2" depending on the spacer
used. Kit includes springs, spacers and hardware. Easily con-
verts back to stock by reinstalling stock fork springs.
VT No. Type
Model
24-0160 39mm
1987-up
24-0161 35mm
1975-87
24-0173 39mm
2000-up
Progressive Suspension Fork Springs feature high quality,
high performance replacement fork springs eliminate front end
sag, reduce nose dive under braking, improve cornering sta-
bility, increase ride comfort and allow forks to utilize full travel.
Sold in pairs.
VT No. Size Fits
24-0883 39 2004-up XL’s
24-2056 39 1988-up XL Except Hugger
24-2045 39 1992-up XL Hugger
24-2040 35 1952-87 XL-XR
Progressive Suspension
Fork Lowering Kits.
Each kit comes with
Progressive rate fork
springs and spacers. Each
kit can be installed at two
different levels to lower fork
1" or 2".
VT No. Fits
24-1560 1988-up
24-1559 1984-87
Chrome 35 mm Fork Plugs.
VT No. # OEM
Year
7622-1 A 45993-73 1973-85
37-8988 A As Above Pair
24-0166* B 45933-74 1974-85
8863-1 A 45993-86 L1985-Mid87
*Note: 24-0166 is drilled & tapped to accept gauge mounts.
B
Chrome 39 mm Fork Plugs. Replace 45596-87.
VT No. Year
Type
UM
9913-2 L1987-up Hex
Ea
9914-2 As Above Domed
Ea
24-0335* 1988-up Flat top type Pair
35 mm Taper-Top Socket Fork Cap
Set. Unique tapered style uses hex
wrench for installation. Fits 1973-84 XL
for Showa and Kayoba.
VT No. Item
24-0850 Cap Set
24-0616 Washers
E-Z Fill Fork Tube Top Plugs
feature a small oil fill cap built
in to fork tube top plug which
will allow fork oil change/fill
without removing top fork cap.
Pairs.
VT No. Type
Fits
24-0862 35 mm 1973-85
24-0863 39 mm 1988-up
Chrome Top Fork Tube Plug replaces 45756-
59. Sold each. For 1957-72.
VT No. 7621-1
33.4, 35 & 39 mm Fork
Plugs