GT Mach One Junior - 20" Complete BMX Race Bike - 18.75"TT - Blue

$ 449.99

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".

Color: Blue


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
: 1" Integrated
Bars: 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
Seat: GT Uni Mini Padded
Seat Post: 22.2 Integrated
BB: Threaded Square Type
: GT Alloy Forged 3pc, 152mm, Square Taper, 38T
ChainKMC S1
Pedals: GT Mini Size Platform, PP Material
Rims: Alloy Double Wall, 28h
Front Hub
: Steel Body, 28h, 3/8" Axle
Rear Hub: Steel Flip Flop Thread-on Body, Freewheel, 28h, 3/8" Axle
Cog Set16T Freewheel
Tires: Kenda Race, 20 x 1-3/8" (ISO 451mm)
Rear Brake: Alloy V-type
Brake Lever: Alloy V-type


Toptube: 18.75"
Seat Tube: 70°
Headtube: 73°
: 13.8"

Seat Tube Length: 8.25"
BB Height: 10.75"

We only ship bikes to the contiguous 48 states and DC. We do not ship bikes to AK, HI, PR or APO and FPO addresses.

All new bikes come partially assembled and final assembly should be made by a professional bike mechanic. Any warranty claims should be made directly with the manufacturer. Bicycle is not warranted against mis-assembly, abuse, neglect, and stupidity.