Description
When you’re buying a bike from the company that has been in BMX from the beginning, you know you’re getting the love, dedication, and innovation that comes along with it. Designed to be the perfect introduction into the world of racing, the Mach One is available in a variety of sizes, built to suit every need.
+ GT Mach One Race Aluminum Frame
Technical specification
Geometry
- Sizes
- 20" wheel / 20" top tube
Frame & Fork
- Frame
- GT Mach One Race, 6061 AL, Euro BB, Reverse Dropouts, 1-1/8" Integrated H/T
- Fork
- GT Mach One Race, 1-1/8" Steerer, 31.8mm Legs, 3/8" Dropouts
Drivetrain
- Crankset
- GT Power Series Cr-Mo 175mm 3pc, 19mm x 8T Cr-Mo Spindle, GT 36T Steel Sprocket
- Bottom bracket
- Euro Sealed
- Chain
- KMC Z410
- Pedals
- GT Low Profile Platform
Wheels
- Rims
- Alloy Single Wall, 20" 36 Hole (F/R)
- Tires
- GT Wing, 20" x 1.75" (F/R)
- Spokes
- 14G
- Hubs
- Steel Body, (F) 28H, 3/8" Axle, (R) Freewheel, 28H, 3/8" Axle
Cockpit & contact
- Handlebar
- GT Race, Steel, 8.25"H x 29"W, 11? Back, 3? Up, 19mm O.D. Cross Bar
- Stem
- GT Top Load 1-1/8" Aluminum, 50mm Length
- Grips
- GT Statement
- Headset
- 1-1/8" Integrated Design, 45X45 Degree Sealed Bearings
- Saddle
- GT Uni Pro padded
- Seat post
- AL integrated w/ Saddle, 27.2 x 250mm
- Seatpost clamp
- Alloy, 31.8mm Single Bolt
Brakes
- Brakes
- Alloy V-type
- Brake levers
- Alloy V-type





