Description
HARDDRIVE 1-1/8" rear belt 137t oe# 40571-04b. Manufacturer part number 21201900.
WPS part number 820-60013.
Performance Tool 25 Pk Shop Towels — W1476
$21.95
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HARDDRIVE 1-1/8″ Rear Belt 137T Oe# 40571-04B — 21201900
$189.95
HARDDRIVE 1-1/8" rear belt 137t oe# 40571-04b.
In stock
Vehicle fitment
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 |
|---|---|---|
| 2004–2006 | Harley Davidson | XL1200C Sportster 1200 Custom |
| 2006 | Harley Davidson | XL1200L Sportster 1200 Low |
| 2004–2006 | Harley Davidson | XL1200R Roadster |
Source: WPS vehicle-fitment data · WPS part 820-60013 · Checked November 11, 2026.
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 14 × 14 × 2 in |
Complete the job
Parts & supplies
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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