Flybikes

Select your country

Free shipping worldwide
Free stickers with all orders
Proton Bmx
Bikes
20" Bikes Proton Bmx
Available payment methods
paypal visa maestro mastercard klarna
PROTON model is the mid-range BMX Bike that performs perfectly in streets but also in ramps. A resistant bike suitable for any purpose a rider could have.
- 100% CrMo frame, Fork and Bars
- Front Sealed Hub. Freecoaster or Cassette Rear Sealed Hub.
- Pegs and Hub Guards included.
- 3 Piece CrMo Crankset
- Devon Grips, Fuego Tires and Ruben Pedals.
- Tripod Seat
- Springhanger brake system.

SPECIFICATIONS

Proton Bmx Specs
  • Geometry:
  • TOP TUBE LENGTH
    21”
  • CHAIN STAY LENGTH
    13.2”
  • HEAD TUBE ANGLE
    75º
  • SEAT TUBE ANGLE
    71º
  • BB HEIGHT
    11.75”
  • STAND OVER HEIGHT
    9”
  • FORK OFFSET
    27mm.
  • BAR RISE
    9”
  • BAR WIDTH
    29”
  • BAR BACKSWEEP
    10º
  • BAR UPSWEEP
  • _
  • Specifications:
  • Frame
    Full 4130 CrMo / Removable Brake Mounts
  • Fork
    Integrated cone shape design / Full 4130 CrMo / 1 Piece Steer Tube
  • Bars
    Full 4130 CrMo
  • Grips
    Fly Devon / 160 mm Long
  • Stem
    Trebol Top Load / Forged / 6061-T6 Aluminum / 50mm
  • Headset
    Internal Sealed Bearing
  • Lever
    Trebol Right / Forged / 6061 T-6 Aluminum
  • Brake
    Trebol Springhanger / Forged / 6061 T-6 Aluminum
  • Cranks
    Trebol 3Pc / 4130 CrMo / 170 mm Arm Length
  • Bottom Bracket
    Mid / Sealed Bearing
  • Sprocket
    Trebol / CNC Machined / 6061-T6 Aluminum / 25T
  • Pedals
    Fly Ruben Graphite / Nylon - Fiberglass Compound
  • Chain
    510 Type / 69 Links
  • Rims
    Trebol / Doble Side Walled / 6061-T6 Aluminum / 36H
  • Front Hub
    Trebol Male / Sealed Bearing / 10mm Male Axle / 36H
  • Rear Hub CST Option
    Trebol Male Cassette / Sealed Bearing / 14mm Male Axle / 36H / 9T
  • Rear Hub FC Option
    Trebol Bueno FC / Sealed Bearing / 14mm Male Axle / 36H / 9T
  • Tires
    Fly Fuego 2.30 Front & Rear / 60 TPI / 120 PSI
  • Seat
    Fly Proton Tripod / 100% Synthetic Leather / 25 mm Thickness
  • Post
    Trebol Tripod / Forged & CNC Machined / 6061-T6 Aluminum / 135 mm
  • Pegs
    Trebol HS Steel / CST Option: 1 Pair / FC Option: 2 Pair
  • Weight CST Option
    11.2 kg / 24.6 lb
  • Weight FC Option
    11.3 kg / 24.9 lb
Flybikes

Search