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GT 2023 Mach One Expert bike BLUE (19.5" TT)

$424.99 $229.99

Manufacturer: GT Bicycles

This product is currently out of stock

Product Information

The GT Mach One Series has been around for decades now as a tried and true race bike for those starting their BMX career! The Mach One features an alloy frame influenced by the Speed Series model, outfitted with many GT components.

The Mach One Expert is made to fit riders 4'8"-5'4".


  • FRAME: GT Mach One Race MK2, 6061 Alloy, Euro BB, Reverse Dropouts, V-Brakes, 1-1/8" Integrated H/T
  • FORK: GT BMX Race, Hi-Ten Steel 1 1/8" Steerer, Tapered Legs, 3/8" Dropouts
  • CRANK: GT Alloy Forged 3pc, 165mm, Square Taper, 38T
  • BOTTOM BRACKET: Threaded Square Type
  • PEDALS: GT Mini Size Platform, PP Material
  • COG SET: 16T Freewheel
  • RIMS: Alloy Double Wall, 28h
  • TIRES: Kenda Race, 20 x 1-3/8"
  • FRONT HUB: Steel Body, 28h, 3/8" Axle
  • REAR HUB: Steel Flip Flop Thread-on Body, Freewheel, 28h, 3/8" Axle
  • SPOKES: Stainless Steel, 14g
  • REAR BRAKE: Alloy V-type
  • BRAKE LEVERS: Alloy V-type
  • HANDLEBAR: GT Race, Steel, 6.5"H x 26"W, 8° Back, 4° Up, 19mm O.D. Cross Bar
  • STEM: GT Top Load, 1", 40mm
  • GRIPS: GT Statement
  • HEADSET: 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings
  • SADDLE: GT Uni Mini Padded
  • SEAT POST: 22.2 Integrated


  • TOP TUBE: 19.5"
  • SEAT TUBE: 7.87"
  • WHEELBASE: 35.18"
  • CHAINSTAY: 13.62
  • BB HEIGHT: 11.5"
  • FORK RAKE: 1.3

**Specifications are subject to change without notice.**

PLEASE NOTE: We can ONLY ship GT complete bikes to USA addresses. FREE SHIPPING TO CONTINENTAL USA ADDRESS ONLY.  Alaska, Hawaii, and Puerto Rico residents- PLEASE contact us for a shipping quote, as we will need your complete address in order to calculate correct UPS shipping!

 If you are outside the USA, you MUST go through an authorized GT bike shop in your country.  While our website will allow you to add this bike to your shopping cart, we CANNOT process any GT bike orders leaving the USA.  If you are an overseas customer, and you pay for an GT Bike order, your order WILL be canceled, and your funds will be immediately returned.  No exceptions at all. 


 IMPORTANT: To ensure that every component on your bicycle is working properly, PlanetBMX recommends that all GT BMX bicycles be assembled by a qualified bicycle mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components. Failure to do so may void the manufacturer warranty.

Sorry, no coupon codes are accepted on this item.

Product Code: G41601U10MD


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