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    ROTOR Crank 3D+ 110 mm Compact for Road Bike

    Item no.:

    Product weight:454g
    from 392,50 € UVP: 439,00 €
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    Lenght Crankarm

    Article details

      ROTOR crank 3D + 110 mm Compact for race

      Based on the successful 3D crank rotor has built the 3D + crank system. The "Trinity Drilling System" was + extended in 3D that the crank has 3 holes in the entire length. With the bores material was removed from the center, the "neutral fiber" of the crank arm. This material contributes only to the least extent to sustainability of a component and can be omitted without any negative consequences. The necessary stiffness and stability is achieved with lightweight construction oversized outer diameter!

      The shaft is designed with 30 mm outside diameter as BB30 and can always use the inner bearing in frame with BSA, BBright (Cervélo) and BB30 are driven. The compact 110 mm - bolt circle diameter provides a greater variety of chainring options.

      Technical specifications:

      intended use : Road, Cyclocross, Triathlon
      Material crank arms: Aluminium 7055
      Material Spider: aluminum
      Material crankshaft: Aluminium
      Crankshaft diameter: 30 mm
      Crank lengths: 165; 170; 172.5; 175.0 or 180 mm
      bolt circle diameter diameter: 110 mm, compact
      Spider: 5-arm
      Chainring gradation: 2 times
      Chainring bolts: aluminum
      Q: 148 mm
      Compatibility Bottom bracket: BSA ITA, BB86, BB30, BB30A, PF30, BBright, BB386 Evo (optional, not included)
      Compatibility chains: 9-fold, 10-speed and 11-speed
      Color: black, red

      Weight: from 454g

      Delivery: crank arms (left, right), shaft, spacer, chain ring bolts and operating instructions