783
CLASSIC
Spring Fork
Spring Fork Stem Nut
Colony VT No. Finish
Fits
8484-1 8484-1T Chrome 1936-48 Big Twin
8485-1 8485-1T Cadmium 1936-48 Big Twin
9720-1
Parkerized 1936-48 Big Twin
8486-1 8486-1T Chrome 1929-57 45”
8487-1 8487-1T Cadmium 1929-57 45”
9713-1
Parkerized 1929-57 45”
Spring Fork Conversion Kit
allows installation of 45” type
small post rear forks to be
installed on Big Twin 74” frames.
Includes parts shown, available
zinc and black oxide finish.
VT No. 49-0086
Lower Bearing Guard centers lower race on stem.
VT No.
OEM
Fits
49-2000
48361-38
1936-48 Big Twin
49-2001
48363-40
1936-57 G
1936-52 W
Ball Bearing Neck Cups available in pairs as cups only or kit
with races and ball bearings.
VT No. OEM
Years
Use
Finish
24-0109 48311-36
1936-47 74” and 80” Zinc Cups Only
24-1763
1936-47 74” and 80” Raw
24-1780 Cadmium 1936-47 74” and 80” Cadmium
24-0134 Kit
—
74” and 80” Chrome
24-1078 Kit
1936-47
Parkerized
24-1569 Kit
1930-36 VL
Zinc
24-0110 48310-30
1930-52 45”
Zinc Cups Only
24-0093 Kit
1939-57 45”
Chrome
12-0157 8860
⁵⁄₁₆
”
Balls
50 pieces
12-0128 8860
⁵⁄₁₆
”
Balls
30 pieces
Ball Bearing Races fit Big Twin Spring Fork and
1952-77 Sportster type, 1929-57 45’s. Sold each.
VT No.
OEM
Years
Use
24-0099 48346-39 1929-57 Upper and Lower 45”
24-0100 48345-36 1936-48 Upper and Lower 74” and 80”
49-1507
1936-38 Lower
24-0638 Special
1936-37 45” Stem fits Big Twin
24-1078 45”
1929-57 Kit
Cone Nut Wrench features pins to turn cog style
cone nut ³⁄₈”drive.
VT No. 16-0178
Chrome Stem Nut. The shoulder on its base fits into the top
triple clamp for positive alignment.
VT No.
Fits
37-0442
Big Twin
7802-1
Big Twin, Colony
24-1459
Big Twin, Early Years
8008-1
45” Model, Colony
49-0059
Stem, BT
49-0028
Stem 45"
Replica Spring Fork Cone Nut is gear type with dust shield
pressed on.
VT No. OEM
Fits
Year
Finish
24-1415 2753-31
61”
1936 only
Nickel Plate
24-1370 Nickel
1936 only
Unpolished Plate
24-1313 2753-36
74-80”
1937-39
Nickel Plate
24-0150 48327-36 74-80”
1936-47
Black
24-0679 48327-36 74-80”
1936-47
Chrome
24-0151 48335-40 45”
1940-47 Black
24-0156 Conversion 45” to 74” Nut, ⁷⁄₈” thread Black
24-0638 Conversion 45” to 74” Race Only
Black
Complete Spring Fork Installation Kits include plated neck
cups, ball bearings, upper and lower races, nut with dust cover
pressed on and top nut.
VT No. Years
Model
Finish
24-0655 1939-57 45” and Servi-car Zinc
24-0656 1941-48 Big Twin
Zinc
24-0661 1941-48 Big Twin
Chrome
24-1373 1939-40 Big Twin
Zinc
49-0034 1936-38 Big Twin
Cadmium
*Note: Big Twins use 34 balls, 45” use 30 balls.
24-0655
24-0656
49-0086
24-0109
24-0110
Tapered Bearing Conversion Kits.
VT No. Years
Model
24-0230 1936-48 Big Twin
24-0245 1939-57 45” and Servi
24-0230
24-0245
37-0442
7802-1
24-1459
8008-1
24-0156
24-0151
24-1313
24-0638
24-0679
Knucklehead Spring Fork Bear-
ing Assembly includes cadmium
plated neck cup set, cadmium stem
nut, nickel plated cone nut with
integral upper race, lower race and
balls.
VT No. 49-0034
24-0134
24-1373
24-0150
24-1415
Fork Bearing Race Set includes 1 threaded
upper and 1 lower race. Fits 1930-1936 VL.
VT No. 24-1749