Description
JT front cs sprocket steel 12t-420 kaw/suz/yam. Manufacturer part number JTF563.12.
WPS part number 55-56312.
JT front cs sprocket steel 12t-420 kaw/suz/yam.
In stock
JT front cs sprocket steel 12t-420 kaw/suz/yam. Manufacturer part number JTF563.12.
WPS part number 55-56312.
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 |
|---|---|---|
| 2001–2007 | BMW | F650GS |
| 2001–2003, 2005 | BMW | F650GS ABS |
| 2017–2020 | BMW | G310GS |
| 2016–2020 | BMW | G310R |
| 2003–2006 | Kawasaki | KDX 50 |
| 1977–1980 | Kawasaki | KV75 |
| 1983–1984 | Suzuki | Alt50 |
| 1987 | Suzuki | GSX-R50 |
| 1978–2006 | Suzuki | Jr50 |
| 1984–1987 | Suzuki | Lt50 Quadrunner |
| 1979–1980 | Suzuki | OR50 |
| 1978–1980 | Suzuki | RM50 |
| 1979–1983 | Suzuki | RM60 |
| 1974–1976 | Suzuki | Tm75 |
| 1975–1977 | Suzuki | Ts75 |
| 1981–1983 | Yamaha | Dt80 |
| 1973–1980 | Yamaha | GT80 |
| 1977–1979 | Yamaha | GTMX |
| 1971 | Yamaha | Jt1 |
| 1972 | Yamaha | Jt2 |
| 1972 | Yamaha | Jt2Mx |
| 1980–1982 | Yamaha | Mx80 |
| 1983 | Yamaha | Rx50 |
| 1974–1975 | Yamaha | Ty80 |
| 1987–1992 | Yamaha | YSR50 |
| 1980 | Yamaha | YZ50 |
| 1974–1977 | Yamaha | YZ80 |
Source: WPS vehicle-fitment data · WPS part 55-56312 · Checked November 11, 2026.
| Weight | 0.15 lbs |
|---|---|
| Dimensions | 5 × 3.5 × 0.2 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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