New Isaac Graviton Disc 2018 Road Bike

New Isaac Graviton Disc 2018 Road Bike

Isaac Cycle (Netherlands) – "Just simple in all its beauty. Strenght & stability: this aluminium Isaac bike leaves many of its carbon opponents for dust", shared Isaac Cycle.

"This aluminium tour de force also comes in a model with disc brakes. Challenging weather conditions and busy traffic often result in precarious situations. With its robust braking, the Graviton Disc generates improved stopping power. The Graviton Disc attacks steep descents with unrivalled confidence and flair", added the company.


  • Technology Isaac Advanced Alu Tech
  • Material Isat Hydrolight
  • Sizes 49 / 52 / 55 / 58 / 61
  • Color Glossy Black/White
  • Weight 1630g (size 55)
  • Headset 1-1/8" - 1.5" (tapered)
  • Bottom bracket BSA
  • Available Only as complete bike


  • Material Isaac full carbon


  • Groupset Shimano: Tiagra 4700 / 105 5800 / Ultegra R8000, Sram: Rival / Force
  • Wheel set Shimano RS170 / DT Swiss P1800 32 DB
  • Tires Schwalbe Lugano 700x25C
  • Saddle Isaac
  • Handlebar + tape Isaac Sport
  • Stem Isaac Sport
  • Seat post Isaac Sport Ø 27.2 mm


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