KTM 125 SX 2020-2024

Find below all chainkits, front and rear sprockets and chains for KTM 125 SX 2020-2024.

Chain kit reinforced

  • REGULAR USE
  • REINFORCED
  • REGULAR USE
  • REINFORCED
SKU: KKT131-10
  • Front sprocket 13 teeth
    Front sprocket 13 teeth
    Exists from 11 to 17 teeth

  • Aluminium rear sprocket 51 teeth
    Aluminium rear sprocket 51 teeth
    Exists from 38 to 56 teeth
    Exists in Aluminium Ergal7075 / Hybrid / Steel

  • Chain 520 super reinforced 118 L
    Chain 520 super reinforced 118 L
    • No O ring



Daily use model
« A reinforced chain kit ideal for occasional or regular use. »

Chain kit RK Cross

  • SPORT USE
  • SUPER REINFORCED
  • SPORT USE
  • SUPER REINFORCED
SKU: KKT131-30
  • Front sprocket 13 teeth
    Front sprocket 13 teeth
    Exists from 11 to 17 teeth

  • Aluminium rear sprocket 51 teeth
    Aluminium rear sprocket 51 teeth
    Exists from 38 to 56 teeth
    Exists in Aluminium Ergal7075 / Hybrid / Steel

  • Chain RK 520 racing cross 118 L
    Chain RK 520 racing cross 118 L
    • No O ring


    Resistance : 35kN


For the passionate
« The best quality/price ratio for offroad! »

Chain kit RK Racing MXZ

  • PROFESSIONAL USE
  • LIGHTWEIGHT
  • PROFESSIONAL USE
  • LIGHTWEIGHT
SKU: KKT131-35
  • Front sprocket 13 teeth
    Front sprocket 13 teeth
    Exists from 11 to 17 teeth

  • Aluminium rear sprocket 51 teeth
    Aluminium rear sprocket 51 teeth
    Exists from 38 to 56 teeth
    Exists in Aluminium Ergal7075 / Hybrid / Steel

  • Chain RK 520 racing cross gold 118 L
    Chain RK 520 racing cross gold 118 L
    • No O ring


    Resistance : 35.6kN


For the pros
« The motocross chain kit used in MXGP! »

Chain kit RK O-ring

  • REGULAR USE
  • REINFORCED
  • REGULAR USE
  • REINFORCED
SKU: KKT131-55
  • Front sprocket 13 teeth
    Front sprocket 13 teeth
    Exists from 11 to 17 teeth

  • Aluminium rear sprocket 51 teeth
    Aluminium rear sprocket 51 teeth
    Exists from 38 to 56 teeth
    Exists in Aluminium Ergal7075 / Hybrid / Steel

  • Chain RK 520 O'Ring reinforced 118 L
    Chain RK 520 O'Ring reinforced 118 L
    • O ring


    Resistance : 30.5kN


Daily use
« A reinforced chain kit with RK chain with O-Ring. »

Chain kit RK UW-ring

  • ENDURO
  • SUPER REINFORCED
  • ENDURO
  • SUPER REINFORCED
SKU: KKT131-60
  • Front sprocket 13 teeth
    Front sprocket 13 teeth
    Exists from 11 to 17 teeth

  • Aluminium rear sprocket 51 teeth
    Aluminium rear sprocket 51 teeth
    Exists from 38 to 56 teeth
    Exists in Aluminium Ergal7075 / Hybrid / Steel

  • Chain RK 520 UW'Ring hyper reinforced gold 118 L
    Chain RK 520 UW'Ring hyper reinforced gold 118 L
    • UW ring


    Resistance : 35.6kN


Top choice for enduro
« Very high quality offroad chain kit with narrow chain. »
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