GT Bicycles
Mach One Junior BMX Bike (2022)

Entry to BMX Racing shouldn’t cost an arm and a leg. The Mach One Junior is made to fit riders 4'4"-4'10".

• GT Top Load Stem
• Hi-Ten Steel Fork 
• Influence by Speed alloy frame with reverse dropouts

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" Steerer, 3/8" Dropouts
Chain: KMC S1
Crank: GT Alloy Forged 3pc, 152mm, 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
Brakes: Alloy V-type
Handlebar: GT Race, Steel, 4"H x 24"w/ 8° Back, 2° 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