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 / 18.5" top tube
Frame & Fork
- Frame
- GT Mach One Race, 6061 AL, Euro BB, Reverse Dropouts, 1" Integrated H/T
- Fork
- GT Mach One Junior Race, Steel, 1" Steerer, Oval Legs, 3/8" Dropouts
Drivetrain
- Crankset
- Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring
- Bottom bracket
- Euro Sealed
- Chain
- KMC Z410
- Pedals
- GT Mini Platform
Wheels
- Rims
- Alloy Double Wall, 20" 28 Hole (F/R)
- Tires
- Kenda Race 20" x 1-3/8" (F), 1-1/8" (R)
- Spokes
- 14G
- Hubs
- Steel Body, (F) 28H, 3/8" Axle, (R) Freewheel, 28H, 3/8" Axle
Cockpit & contact
- Handlebar
- GT Race, Steel, 4"H x 24"W 8? Back, 2? Up, 19mm O.D. Cross Bar
- Stem
- GT Top Load 1" Aluminum, 40mm Length
- Grips
- GT Statement
- Headset
- 1" Integrated Design, 36X45 Degree Sealed Bearings
- Saddle
- GT Uni Mini Kevlar padded
- Seat post
- AL integrated w/ Saddle, 25.4 x 150mm
- Seatpost clamp
- Alloy, 28.6mm Single Bolt
Brakes
- Brakes
- Alloy V-type
- Brake levers
- Alloy V-type





