Mach One Pro
Entry to BMX Racing shouldn’t cost an arm and a leg. The Mach One Pro is ideal for a beginner 5'6"-5'10".
- Influence by Speed alloy frame with reverse dropouts
- GT Top Load Stem
- GT Power Series Cr-Mo 3pc. Cranks, 110 BCD Spider
Track ready entry level race bike
Allows riders to test the waters of racing without breaking the bank
Upgradeable Aluminum Race Frame
Influenced by the Speed Series frame allows riders to take the bike spec from amateur to pro
Mach One Pro
The Mach One Pro is ideal for beginners 5'6"-5'10" of all ages
Frame
frame
GT Mach One Race MK2, 6061 Alloy, Euro BB, Reverse Dropouts, V-Brakes, 1-1/8" Integrated H/T
sizes available
PRO
fork
GT BMX Race, Hi-Ten Steel 1 1/8" Steerer, Tapered Legs, 305mm A/C, 3/8" Dropouts
wheel size
20
Wheels
rims
Alloy Single Wall, 36h
front hub
Steel Body, 36H, 3/8" Axle
rear hub
Steel Flip Flop Thread-on Body, Freewheel, 36h, 3/8" Axle
front tire
GT Wing 20 x 1.75"
rear tire
GT Wing 20 x 1.75"
spokes
Stainless Steel, 14g
Drivetrain
rear cogs
16T Freewheel
chain
KMC S1
crank
GT Power Series Tubular Cr-Mo 3pc., 175mm Arms, 19mm x 8T Splined Spindle, 110 BCD Steel Spider, GT 44T Steel Chainring
bottom bracket
Euro Sealed Bearing
pedals
GT Low Profile FS Platform Design
Cockpit
handlebar
GT Race, Steel, 8.25"H x 29"W, 3° Up, 11° Back
stem
GT Top Load, 50mm
grips
GT Statement
headset
1-1/8" Sealed Integrated (41.8 x 45)
seatpost
Alloy, 27.2mm x 200mm
saddle
Railed
Brakes
brakes
Alloy V-type
brake levers
Alloy V-type
Please note that, based on component availability and other factors, specifications are subject to change without notice.
Fit Guide
- Micro
-
2'0" - 4'0"
- Mini
-
4'0" - 4'4"
- Junior
-
4'3" - 4'7"
- Expert
-
4'6" - 5'5"
- Expert XL
-
5'2" - 5'6"
- Pro
-
5'4" - 5'8"
- Pro XL
-
5'7" - 6'0"
- Pro XXL
-
6'0" - 6'5"
- Pro XXXL
-
6'0" - 6'5"
- Pro XL 24"
-
5'6" - 6'5"
Geometry
| Sizes (in) | LG |
|---|---|
| Top tube actual | 20.75 |
| Head tube angle | 74° ° |
| Seat tube angle | 72° ° |
| Standover | 7 |
| Head tube length | 4.33 |
| Wheelbase | 37.46 |
| Front center | 23.22 |
| Chainstay length | 14.37 |
| Bottom bracket height | 11.3 |
| Seat post diameter | 1 |
| Axel to crown | 12.42 |
| Dropouts | 10mm |
| Head tube type | Integrated |
| Brake mounts | V-Brake |
| Rider area | 22.39 |
| Bottom bracket type | Threaded |
| Fork rake | 1.38 |
| Axel to crown | 12.42 |
