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Description
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.