The Proton is Flybikes` best-selling model featuring 4130 CrMo frame, fork and bars. The 2018 Proton is a mid class complete bike with a geometry suited chiefly for street riding. The frame is equipped with completely removable brake hardware. If it`s still not enough for you to decide than have a look at list of some of the finest Flybikes and Trebol BMX parts this machine offers. Comes in two sweet colourways with RHD or LHD cassette hub ( black RHD, orange LHD) and RHD freecoaster (black).
| Frame material: | 4130 CrMo |
| Top tube: | 21” |
| Head tube: | 75° |
| Seat tube: | 71° |
| Chainstay: | 13.2” |
| Standover: | 9” |
| BB height: | 11.75" |
| Fork: | 4130 CrMo, 32 mm offset |
| Handlebar: | 4130 CrMo |
| Handlebars rise: | 8.75" |
| Handlebars width: | 29” |
| Backsweep: | 10° |
| Upsweep: | 2° |
| Grips: | Flybikes Devon |
| Stem: | Trebol Top load |
| Headset: | integrated, sealed bearings |
| Twister: | not included, gyro tab holes |
| Brake lever: | Flybikes Manual |
| Brake: | Flybikes Manual Springhanger |
| Brake hardware: | completely removable |
| Cranks: | 3pc CrMo hollow, 8 spline spindle, 175 mm |
| Bottom Bracket: | MID BB, sealed bearings |
| Pedals: | Ruben Graphite |
| Chain: | 410 Type |
| Sprocket: | Trebol, alloy, 25 T |
| Driver: | 1pc, sealed bearings, 9T |
| Front hub: | Trebol Bueno, female, selaed bearings |
| Rear hub: | Trebol, sealed bearings, 14 mm axle, 9 T |
| Front rim: | Trebol, double wall, 36H |
| Rear rim: | Trebol, double wall, 36H |
| Front tire: | Trebol 2.35" |
| Rear tire: | Trebol 2.35" |
| Seat: | Flybikes Proton, Tripod |
| Seat post: | Trebol Tripod |
| Seat clamp: | integrated |
| Pegs: | Trebol HS, steel, 1 pair |
| Weight: | 11.2 kg |
| Colour: | Black |
| Wheels size: | 20" |