Description
HARDDRIVE 20mm rear belt 133t oe# 40073-07. Manufacturer part number 21203000.
WPS part number 820-60021.
HARDDRIVE 20mm rear belt 133t oe# 40073-07.
In stock
HARDDRIVE 20mm rear belt 133t oe# 40073-07. Manufacturer part number 21203000.
WPS part number 820-60021.
WPS lists this part for the following vehicles. Match your exact model and year.
Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.
| Years | Make | Model |
|---|---|---|
| 2007–2011 | Harley Davidson | FLSTF Softail Fat Boy |
| 2010–2011 | Harley Davidson | FLSTFB Softail Fat Boy Lo |
| 2007–2009 | Harley Davidson | FXST Softail |
| 2007–2009 | Harley Davidson | FXSTB Softail Night Train |
| 2007–2010 | Harley Davidson | FXSTC Softail Custom |
| 2010 | Harley Davidson | FXSTCU Softail Custom Classic |
Source: WPS vehicle-fitment data · WPS part 820-60021 · Checked November 11, 2026.
| Weight | 3 lbs |
|---|---|
| Dimensions | 14 × 14 × 2 in |
Use the service manual to check belt alignment and tension. Confirm belt pitch, width and tooth count.
Select your motorcycle to check for matching parts.

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