Description
JT rear sprocket steel 45t-520 kaw/suz/yam. Manufacturer part number JTR486.45.
WPS part number 55-48645.
JT rear sprocket steel 45t-520 kaw/suz/yam.
In stock
JT rear sprocket steel 45t-520 kaw/suz/yam. Manufacturer part number JTR486.45.
WPS part number 55-48645.
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 |
|---|---|---|
| 1988–1989, 1991–1992 | Kawasaki | EL250 Eliminator |
| 1986–2012 | Kawasaki | EX250F Ninja 250R |
| 2013–2017 | Kawasaki | EX300F Ninja 300 |
| 1987–1993 | Kawasaki | EX500 |
| 1994–1997 | Kawasaki | EX500 Ninja 500 |
| 1997–2009 | Kawasaki | EX500 Ninja 500R |
| 1990–1994 | Kawasaki | ZR550 Zephyr |
| 1991–1993 | Kawasaki | ZR750C Zephyr |
| 2009–2015 | Suzuki | GSX-R1000 |
| 2011–2015 | Suzuki | GSX-R600 |
| 2011–2015 | Suzuki | GSX-R750 |
| 2001–2012 | Yamaha | FZS1000 FZ1 |
| 2004–2008 | Yamaha | FZS600 FZ6 |
| 1998–2014 | Yamaha | YZF-R1 |
| 2006, 2010 | Yamaha | YZF-R1 LE |
| 2015–2017 | Yamaha | YZF-R3 |
| 2003–2015 | Yamaha | YZF-R6 |
| 2006–2009 | Yamaha | YZF-R6S |
| 1999 | Yamaha | YZF-R7 |
Source: WPS vehicle-fitment data · WPS part 55-48645 · Checked November 11, 2026.
| Weight | 1.99 lbs |
|---|---|
| Dimensions | 11.3 × 9.75 × 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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