Mach One Mini CB

GT's Mach One Mini is a perfect first bike for kids 3-5 years old. Think of the Mach One as a stepping stone to becoming the fastest kid on the block

Specifications Geometry Features
  • Extras:
    Training wheels, Pad set
  • Frame:
    GT BMX dirt jump styling, Hi-Ten steel
  • Fork:
    GT BMX design, 1" threaded steer, 1" O.D. blades
  • Crankset / Chainwheel:
    Forged one-piece type, 92mm/ '06 design GT steel, 28T
  • Bottom Bracket:
    Steel, Ball type
  • Pedals:
    Jr. BMX design, resin
  • Chain:
    KMC Z410
  • Rims:
    Alloy, 28 hole
  • Front Hub:
    Steel, 28 hole, 3/8" axle
  • Rear Hub:
    Coaster brake, 28 hole, 16T cog
  • Spokes:
    14G
  • Nipples:
    Brass
  • Tires:
    GT Wing design, 12 x 2.25" (f&r)
  • Front Brake:
    Alloy side-pull caliper
  • Rear Brake:
    hub type
  • Brake Levers:
    Alloy / Resin
  • Handlebar:
    GT BMX design, Hi-Ten, 6.25" rise
  • Stem:
    4-bolt alloy top, steel quill
  • Headset:
    Steel, 1"
  • Grips:
    GT Wing waffle design
  • Saddle:
    GT Mini BMX design, padded 7mm rails
  • Seat Post:
    Steel, 22.2mm O.D.
  • Seat Clamp:
    Alloy, GT Wing logo
  • Ages 9 and up
    • Ages 9 and up

      Bike Comparison for Kids/Ages 9 and up Bicycles
  • Ages 6-9
    • Ages 6-9

      Bike Comparison for Kids/Ages 6-9 Bicycles
  • Ages 4-6
    • Ages 4-6

      Bike Comparison for Kids/Ages 4-6 Bicycles
  • Ages 3-4
    • Ages 3-4

      Bike Comparison for Kids/Ages 3-4 Bicycles