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Fitment: KX125 92-08, KX250 99-08, KXF250/450 06-24


The JT TwinStar Rear Sprocket has seen considerable development in producing the lightest, most durable bi-metal sprocket on the market today




  • The TwinStar Rear Sprocket embodies all the qualities that make JT Sprockets the World leader, with ultimate performance and unbeatable value

  • The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining 

  • The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminium sprocket

  • An extensive test program which included top level Motocross events and the 2020 Dakar Rally have proven the final product


Features:



  • Fully heat treated for higher wear resistance

  • Meet or exceed Japanese OEM standards

  • Optimum design for light weight and strength

  • Perfectly finished in zinc or black enamel coating

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