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Proton Bmx
Bikes
20" Bikes Proton Bmx
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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 & Bars
• Front & rear sealed Hubs.
• Pegs and Hub Guards included.
• 3 Piece CrMo Crankset.
• Removable brake mounts.
• 100% Secure payment.
• Products in stock delivered in 24 hours to 7 working days.
• Easy Assembly with our 100% plastic-free recyclable packaging.

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
    Trebol Male Cassette / 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 1 Pair
  • Weight
    11.2 kg / 24.6 lb
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