Description
JT rear sprocket steel 48t-520 sc hon/yam. Manufacturer part number JTR251.48SC.
WPS part number 555-25148.
JT rear sprocket steel 48t-520 sc hon/yam.
In stock
JT rear sprocket steel 48t-520 sc hon/yam. Manufacturer part number JTR251.48SC.
WPS part number 555-25148.
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 |
|---|---|---|
| 2005–2020 | Yamaha | TT-R230 |
| 2007–2023 | Yamaha | WR250F |
| 1999 | Yamaha | WR400F |
| 2001–2002 | Yamaha | WR426F |
| 2003–2022 | Yamaha | WR450F |
| 1999–2023 | Yamaha | YZ125 |
| 2020–2022 | Yamaha | YZ125X |
| 1999–2023 | Yamaha | YZ250 |
| 2001–2023 | Yamaha | YZ250F |
| 2016–2022 | Yamaha | YZ250FX |
| 2016–2023 | Yamaha | YZ250X |
| 1999 | Yamaha | YZ400F |
| 2000–2002 | Yamaha | YZ426F |
| 2003–2023 | Yamaha | YZ450F |
| 2016–2022 | Yamaha | YZ450FX |
Source: WPS vehicle-fitment data · WPS part 555-25148 · Checked November 11, 2026.
| Weight | 2.22 lbs |
|---|---|
| Dimensions | 10.95 × 12.05 × 0.55 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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