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448
Custom Rear Axle
Note: Rigid types have a milled head to fit replica rigids.
VT No.  Item 
Length
Rigid
44-0221 Kit 
10.25”
44-2038 Kit 
11.75”
44-1951 Axle  10.25”
44-0230 Axle  10.75”
44-2043 Axle  11.75”
44-1985 Axle  11.25”
44-1986 Axle  12.
.
25”
44-1942 Axle  12.50”
Swingarm
44-1945 Axle  11.50”
44-0947 Axle  12”
44-1044 Axle  12.50”
Rigid Frame Disc Brake Rear Axle for use when 1973-up 
rear disc brake units are installed on rigid frames. Kit includes 
.750” diameter axle, nut, special spacer and washers. Other 
axles sold separately. Spacers may have to be cut to length. 
Rigid axles have milled area on hex head. Swing arm does not. 
Length includes threads not head.
44-0221
Axle Collar Sleeves have milled flat section on 
one end to fit rigid frame slots.
VT No.  Length  U/M
44-0394
 1
5
/
16
” Pair
44-1987 1
13
/
16
” Each
44-1988 2
3
/
4
” Each
44-0316  
Sleeve  Collar
44-0520  
Nut
44-0394
44-1951
Chrome Rear Axle Nut and Washer Kit 
includes two extra thick washers, nut and 
lock washers for 1973-up, on square swing 
arms.
VT No.  
Brand
8715-4 
Colony
44-0520 
V-Twin
44-0520
44-0230 Milled Flats
Rigid Head Detail
Axle Locator Set allow use of ³⁄ axle in 
stock Rigid frames with ⁷⁄₈” axle slots. 
VT No. 44-1946
³⁄₄
” Threaded Axles feature 1 inch of ³⁄₄” — 16 UNF thread at 
each end. Use with acorn, pike or nyloc nuts as required.
VT No. 
Item   
Length
44-0667  Axle  
12¹⁵⁄₁₆”
44-0638  Axle  
13.5”
44-0646  Axle  
14.0”
44-0148  Axle  
14.5”
44-0652  Axle  
15.0”
44-0149  Axle  
16.0”
37-0889  Acorn Nut Set
44-0647  Pike Nut Set
Custom Rear Axle for 1986-99 Softail models. Include ³⁄₄” 
14.5” axle.
VT No.  
Style
44-0645  Pike
44-0656  Acorn
44-0656
44-0645
44-0647
37-0889
44-0667
37-8885
37-8884
44-0741
2536-2
37-0999
44-0742
Axle Nut Cover
Chrome Axle Nut Caps Set for both axle nut and axle head 
where required. Each cap has an internal hex to allow more 
thickness for the set screws thread to eliminate thread stripping. 
Note: These axle caps will not work on late model rear axles 
with cotter key locking devices. 
Front 
Rear  
Fitment
     — 
37-8885 
1984-94 FXST
 
 
Does Not Fit Rear 1989-94 
     — 
37-8885 
1982-87 FXR
     — 
37-8885 
1981-85 FX
     — 
37-8884 
1973-80 FX
     — 
37-8886 
1971-72 FX
     — 
37-0041 
2000-07 Softail
     — 
44-0742 
2008-up Softail
44-0741       — 
2007-up FXST
37-0999       — 
2007-up FXST for 25 mm axle
2536-2 
     — 
2007-up FXST
37-0999       — 
2008-up Touring for 25 mm axle
     — 
44-0845 
2006-07 FXD
     — 
37-8885 
1980-94 FLT 
 
 
Does Not Fit Rear 1989-94
37-0041
Wheel Bearing Adapter Sleeves 
to adapt 3/4” axles to later hubs.
VT No.  
Fits
44-0054  25 mm
44-0055  1”
44-0054
44-0055