Fly Proton 2018 BMX Bike - Trans Orange

  • Sale

  • Regular price $859.00

  • or make 4 interest-free payments of $214.75 AUD fortnightly with buy bmx bike parts with afterpay More info

professionally built bmx bikes for sale

The Fly Proton 2018 Bike is what you need if you want a bike that doesn't compromise.

100% Full Chromoly Frame/Fork/Bars, sealed bearings all over and a bunch of Trebol & FlyBikes parts throughout, the Proton is a high end bike for a cheaper price tag than most.

The finish on this trans orange model makes this without a doubt, one of the nicest bikes in store. Amazing.

Available in a cassette OR freecoaster model to allow for exactly what you want to do!

The Fly Proton 2018 is also available in a flat black colour here.


  • Fly aftermarket parts throughout
  • Full Chromoly frame/fork/bars
  • Your choice of Freecoaster or Cassette hub
  • Modern, responsive all-round geometry
  • Left hand drive
  • 21" top tube


  • HEAD ANGLE: 75°
  • SEAT ANGLE: 71°
  • TOP TUBE: 21"
  • CHAINSTAY: 13.2"
  • BB HEIGHT: 11.75"


  • Frame: Full CRMO, integrated chain tensioners, removable brake mounts
  • Forks: Full CRMO, 1-piece steer tube, 32mm offset
  • Bars: CRMO, 8.75" rise 29" width
  • Grips: Flybikes Devon
  • Headset: Integrated sealed bearing
  • Stem: Trebol top load stem
  • Brakes: Flybikes Manual Springhanger (Removable)
  • Brake Lever: Flybikes Manual
  • Cranks: Trebol 3-piece CRMO, 175mm
  • BB: Mid, sealed bearing
  • Sprocket: Trebol 25t, Alloy
  • Pedals: Flybikes Ruben graphite
  • Chain: 410 type
  • Front Hub: Trebol bueno, sealed bearing, female axle
  • Rear Hub: Trebol bueno cassette hub OR Trebol freecoaster hub, sealed bearing, 14mm axle, 9t driver 
  • Rims: Trebol, double wall
  • Tyres: Trebol 2.35"
  • Seat: Flybikes Atomo tripod
  • Seat Post: Flybikes tripod 6061 CNC
  • Seat Clamp: Integrated
  • Weight: 11.2kg / 24.6lb