2021 FX Sport Carbon 4

2021 FX Sport Carbon 4


In stock


FX Sport 4 is a carbon fibre fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. An IsoSpeed decoupler smooths out rough roads and the 1×11 drive train simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.

SKU: 32262


  • Frame 400 series OCLV carbon, IsoSpeed, internal routing, 3s chain keeper, DuoTrap S-compatible, mudguard mounts, flat-mount disc, 142×12 mm thru axle
  • Fork FX Carbon, threadless alloy steerer, hidden mudguard mounts, flat-mount disc, 405 mm axle-to-crown, 100×12 mm thru axle


  • Front hub Formula alloy, CenterLock disc, 100×12 mm thru-axle
  • Rear hub Shimano RXC400, CenterLock, Shimano 11-speed freehub, 142×12 mm thru axle
  • Rim Bontrager Tubeless Ready Disc, 32-hole, Presta valve
  • Spokes 14 g stainless steel, black
  • Tyre Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700×32 c


    • Shifter Shimano RS700, 11-speed
    • Rear derailleur Shimano GRX RX812, long cage, 42T max cog
    • *Crank
      • Size: S
        Shimano GRX RX600, 40T ring, 170 mm length
      • Size: M, L, XLShimano GRX RX600, 40T ring, 175 mm length
    • Bottom bracket Shimano BB71, 86.5 mm, PressFit
    • Cassette Shimano SLX M7000, 11-42, 11-speed
    • Chain Shimano HG601
    • Pedal Wellgo M141, resin body, alloy cage


    • Saddle Bontrager H1
    • Seatpost Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
    • *Handlebar
      • Size: S
        Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width
      • Size: M, L, XL
        Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width
    • Grips Bontrager Satellite IsoZone Plus, lock-on, ergonomic
    • *Stem
      • Size: S, M
        Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length
      • Size: L, XL
        Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 110 mm length
    • Head set 1-1/8″ threadless, sealed cartridge bearings
    • Brake Shimano MT201 hydraulic disc, flat-mount, 160 mm rotor
    • Brake rotor Shimano RT10, 160 mm, CenterLock


    • Weight M – 9.55 kg / 21.06 lbs
    • Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).