Item # qfbprt20fb12zz-flybikes-bmx-bikes

Flybikes Proton BMX Bike 20in

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Description: Flybikes Proton BMX Bike 20in

Based on the Montana and Lago frames, the Proton is a classic geometry bike with a 21" tt, medium 13.6" rear end, big 8.5" bars and 32mm. offset fork. The bike for the all around rider, trails rider, taller riders or simply riders that like bigger and more stable bikes.

Key Features of the Flybikes Proton BMX Bike 20":
  • Brake: Trebol 6061-T6 alloy
  • Lever: Trebol 6061-T6 alloy
  • Rear Hub: Trebol full sealed / 9T / 14mm. axle /
  • 6061-T6 CNC shell & cones
  • Front Hub: Trebol full sealed / 10mm. axle /
  • 6061-T6 CNC shell & cones
  • Rims: Trebol double wall / 6061-T6 / drilled
  • Pedals: Flybikes Ruben graphite
  • Seat: Flybikes Dos nylon
  • Post: Flybikes Tripod 6061-T6 CNC
  • Clamp: Flybikes 4130 cromoly
  • Sprocket: Trebol alloy 6061-T6
  • Chain: KMC 410
  • Headset: Integrated sealed
  • BB: Spanish sealed
  • Frame: TT: 21" RE: 13.6" ST: 8"
  • Forks: OS: 32mm
  • Bars: 8.5" / 29.5"
  • Stem: Trebol top load forged 6061-T6 alloy.
  • Grips: 155mm Ruben grips.
  • Cranks: Trebol 175mm
  • Tires: 2.15" / 2.35" Flybikes Ruben Ramperas 2.15" / 2.35"


NOTE: All bikes are sold and delivered partially assembled. Final assembly should be done by a certified bike technician. Failure to have the bike assembled by a certified bike technician may void the warranty and could result in damage and/or injury if not assembled correctly.

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