specs
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"

TT: Top Tube
RE: Rear End
ST: Seat Tube
OS: Offset
features
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
info
Based on the Montaña 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.
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Flybikes Clamp
Trebol Sprocket
Trebol Topload