Mach 1 Expert

• Tires:
  GT Wing design, 1.75" front and rear

• Seat Post:
  Steel, 25.4mm O.D.

• Crankset / Chainwheel:
  Forged one-piece type, 127mm/ '06 design GT steel, 36T.

• Front Brake:
  N/A

• Chain:
  KMC Z410

• Stem:
  GT branded, 1-1/8" aluminum

• Rear Derailleur:
  N/A

• Handlebar:
  GT BMX design, Hi-Ten, 6- 3/4" rise

• Frame:
  New '09 single down tube design, Hi-Ten steel, low stand-over height, V-brake on seat stays, 1-1/8" head tube

• Rear Brake:
  V-type and hub type

• Extras:
  Pad set

• Freewheel:
  16T. Cog

• Rear Hub:
  Steel, 36 hole

• Seat Clamp:
  Alloy, GT Wing logo

• Bottom Bracket:
  Steel, Ball type

• Nipples:
  Brass

• Rims:
  Alloy, 36 hole

• Headset:
  VP-A74F HD steel, extra deep cup engagement, 1-1/8" threadless

• Shifter:
  N/A

• Grips:
  GT Wing waffle design, kraton material

• Sizes:
  20" wheel / 18" top tube

• Brake Levers:
  Tektro, 317A alloy

• Fork:
  GT BMX design, 1-1/8" threadless steer, 1-1/8" O.D. blades

• Front Hub:
  Steel, 36 hole

• Saddle:
  GT BMX "Pro Lite", padded with stitched cover and 7mm rails

• Pedals:
  Jr. BMX design, resin

• Spokes:
  14G