Montesa COTA 247 (21M)

Find below all chainkits, front and rear sprockets and chains for Montesa COTA 247 (21M).

Chain kit IRIS TRIAL

  • PROFESSIONAL USE
  • REINFORCED
  • PROFESSIONAL USE
  • REINFORCED
SKU: KMO020-20
  • Front sprocket 10 teeth
    Front sprocket 10 teeth
    Exists from 9 to 12 teeth

  • Aluminium rear sprocket 44 teeth
    Aluminium rear sprocket 44 teeth
    Exists from 38 to 54 teeth
    Exists in Aluminium Ergal7075 / Steel

  • Chain Iris 520 racing Trial super renf 110 L
    Chain Iris 520 racing Trial super renf 110 L
    • No O ring



  • Half connection IRIS 520 RXL Trial
    Half connection IRIS 520 RXL Trial
    • No O ring




Our recommendation
« The ideal chain kit for trial enthusiasts! »

Chain kit RK reinforced

  • INTENSIVE USE
  • SUPER REINFORCED
  • INTENSIVE USE
  • SUPER REINFORCED
SKU: KMO020-25
  • Front sprocket 10 teeth
    Front sprocket 10 teeth
    Exists from 9 to 12 teeth

  • Aluminium rear sprocket 44 teeth
    Aluminium rear sprocket 44 teeth
    Exists from 38 to 54 teeth
    Exists in Aluminium Ergal7075 / Steel

  • Chain RK 520 reinforced 110L
    Chain RK 520 reinforced 110L
    • No O ring


    Resistance : 34.3kN


Multipurpose model
« A reinforced chain kit suitable for all uses. »
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