Flybikes Proton BMX - $420 (Buffalo)

bicycle type: bmx

frame size: 21" Top Tube

wheel size: 20 in

make / manufacturer: Flybikes

model name / number: Proton

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I bought this bike a few years ago to casually ride around only. A few minor dings here and there, but in great condition overall.

I think these are the specs:

Frame material: Full 4130 CrMo
Top tube: 21"
Head tube: 75°
Seat tube: 71°
Chainstay: 13.2"
Standover: 9"
BB height: 11.75"
Headset: Integrated headset
Gyro tabs holes: yes
Brake hardware: completely removable - included
Fork: Full 4130 CrMo, offset 32 mm
Handlebar: Full 4130 CrMo
Handlebars rise: 8.75"
Grips: Flybikes Devon
Stem: Trebol BMX, top load
Headset: Integrované
Twister: Není součástí, lze domontovat
Brake lever: Flybikes manual
Brake: Flybikes manual springhanger
Cranks: Trebol 3-pc, CrMo, 175 mm length
Bottom Bracket: Mid BB - sealed bearings
Pedals: Flybikes Ruben graphite
Chain: 410 type
Sprocket: Trebol BMX, steel, 25T(teeth)
Driver: 1-pc, 9T (teeth)
Front hub: Trebol BMX Bueno, sealed bearings, 10mm axle
Rear hub: Trebol BMX, 9t driver, sealed bearings, 14mm axle
Front rim: Trebol BMX, dvojitá stěna, 36 děr
Rear rim: Trebol BMX, dvojitá stěna, 36 děr
Front tire: Flybikes Rampera 20" x 2.35"
Rear tire: Flybikes Rampera 20" x 2.35"
Seat: Flybikes Atomo/ Trebol tripod seat
Pegs: 2x Trebol BMX, steel
Weight: 11.2 kg g
Colour: Black

post id: 7884877581

posted: 2025-09-28 18:56

updated: 2025-11-12 20:14

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Flybikes Proton BMX - bicycles - by owner - bike sale - craigslist

I bought this bike a few years ago to casually ride around only. A few minor dings here and there, but in great condition overall. I think these are the specs: Frame material: Full 4130 CrMo Top...