- Works Triplestar Aluminum rear sprocket - featuring hard anodized coating for extra strength & durability.
- Classic Sunstar 'works' finish, made from 7075-T6 aerospace grade aluminum for light weight with mud grooves at the base of the tooth area on the front side only.
- Together with our exclusivE "tooth-valley design", this allows for up to 50% more chain roller contact area, leading to longer life out of your drive components.
- Used by championship level riders & teams for over 25 years & counting.
Compatibility
| Make |
Model |
Year(s) |
Note |
| HONDA |
XL350R |
1984–1985 |
|
| HONDA |
XR200R |
1984–1988, 1990–2002 |
|
| HONDA |
XR250R |
1984–1988 |
|
| HONDA |
XR350R |
1983–1984 |
|
| HONDA |
XR500R |
1983–1984 |
|
| YAMAHA |
TTR230 |
2005–2017 |
Must use countersunk mounting bolts with rear sprockets |
| YAMAHA |
WR250F |
2001–2013, 2015–2024 |
|
| YAMAHA |
WR250R |
2008–2020 |
Must use countersunk mounting bolts with rear sprockets |
| YAMAHA |
WR250X |
2008–2011 |
Must use countersunk mounting bolts with rear sprockets |
| YAMAHA |
WR400F |
1999–2000 |
|
| YAMAHA |
WR426F |
2001–2002 |
|
| YAMAHA |
WR450F |
2003–2024 |
|
| YAMAHA |
YZ125 |
1999–2024 |
|
| YAMAHA |
YZ125X |
2020–2024 |
|
| YAMAHA |
YZ250 |
1999–2024 |
|
| YAMAHA |
YZ250F |
2001–2024 |
|
| YAMAHA |
YZ250FX |
2015–2024 |
|
| YAMAHA |
YZ250X |
2016–2023 |
|
| YAMAHA |
YZ250X 2T |
2016 |
|
| YAMAHA |
YZ400F |
1999 |
|
| YAMAHA |
YZ426F |
2000–2002 |
|
| YAMAHA |
YZ450F |
2003–2024 |
|
| YAMAHA |
YZ450FX |
2016–2024 |
|
Please contact us to confirm part fitment / compatibility.