Description
SUNSTAR rear sprocket steel 39t-525 kaw. Manufacturer part number 2-452939.
WPS part number 2-452939.
SUNSTAR rear sprocket steel 39t-525 kaw.
In stock
SUNSTAR rear sprocket steel 39t-525 kaw. Manufacturer part number 2-452939.
WPS part number 2-452939.
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 |
|---|---|---|
| 2000–2001 | Kawasaki | W650 |
| 1991–1993 | Kawasaki | ZR750C Zephyr |
| 1995–1997 | Kawasaki | ZX600 Ninja ZX-6R |
| 2000 | Kawasaki | Zr-7 |
| 2001–2003 | Kawasaki | Zr-7S |
Source: WPS vehicle-fitment data · WPS part 2-452939 · Checked November 11, 2026.
| Weight | 1.87 lbs |
|---|---|
| Dimensions | 7.9 × 7.9 × 0.5 in |
Check chain pitch, sprocket tooth count and the installed gearing before ordering.
Select your motorcycle to check for matching parts.

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