09-21 for Yamaha YFZ 450R 4x2 SUNSTAR SPROCKETS Rear Sprocket 38 Tooth 2-354038
09-21 for Yamaha YFZ 450R 4x2 SUNSTAR SPROCKETS Rear Sprocket 38 Tooth 2-354038

09-21 for Yamaha YFZ 450R 4x2 SUNSTAR SPROCKETS Rear Sprocket 38 Tooth 2-354038

SUNSTAR SPROCKETS

$52.95

Quantity

Manufacturer: Sunstar
MPN: 2-354038
Title: Steel Rear Sprocket
Size: 38T

  • Constructed of high-quality, aerospace grade 7075 T-6 aluminum
  • Computer-designed weight reduction holes for lightness
  • Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible
  • Finished with a clear anodized coating that adds durability and a superb finish
  • Grooves added at bottom of tooth area

    • STEEL OEM REPLACEMENT REAR SPROCKETS

    • Nearly all machines come equipped from the factory with this sprocket
    • Constructed of the highest quality 1045 high-carbon steel
    • Exclusive heat treatment and quenching process for strength and durability
    • The strongest, longest lasting steel replacement sprocket available

    POWERDRIVE COUNTERSHAFT SPROCKETS

    • Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance
    • Manufactured from case-hardened chromoly steel for unparalleled strength and durability
    • Most race applications feature drilled weight-reduction holes (depends on application/tooth size)
    • Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946

    Fitment Chart

    YearMakeModelPositionNotes
    2016-2022YamahaRaptor 700R 4x2--
    2015-2022YamahaRaptor 700 4x2--
    2012-2022YamahaYFZ 450R SE 4x2--
    2011YamahaRaptor 250R 4x2--
    2009-2021YamahaYFZ 450R 4x2--
    2009-2011YamahaYFZ 450 X 4x2--
    2008-2013YamahaRaptor 250 4x2--
    2008YamahaRaptor 250 SE 4x2--
    2008YamahaRaptor 250 SE Custom 4x2--
    2006-2022YamahaRaptor 700R SE 4x2--
    2004-2013, 2017YamahaYFZ 450 4x2--