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A product of dedication and innovation entwined, the Mach One from GT has been designed to perfection, built to suit every need.
| Sizes: | 20" wheel / 18.5" top tube |
| 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 |
| Chain: | KMC Z410 |
| Crankset Chainwheel: | 15 |
| Crank: | Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring |
| Crank Option 1: | Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring |
| Bottom Bracket: | Euro Sealed |
| Pedals: | GT Mini Platform |
| Rims: | Alloy Double Wall, 20" 28 Hole (F/R) |
| Tires: | Kenda Race 20" x 1-3/8" (F), 1-1/8" (R) |
| Hubs: | Steel Body, (F) 28H, 3/8" Axle, (R) Freewheel, 28H, 3/8" Axle |
| Spokes: | 14G |
| Nipples: | Steel |
| Brake: | Alloy V-type |
| Brake Levers: | 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" 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 |
| Seat Clamp: | Alloy, 28.6mm Single Bolt |
| Extras: | N/A |
Additional Information on BMX Bikes can be found here
AVAILABLE ONLINE & IN-STORE
Pre-order now to lock in your perfect ride and be among the first to receive it as soon as it arrives in the country!
How it works:
Availability and Release Dates; may be subject to change due to shipping delays, specified release dates or other factors. We will notify you if there are significant delays or changes to the estimated availability date.
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99 Bikes acknowledges the Traditional Custodians of the Land on which we live, work and ride, and pay respects to Elders past and present
| Price |
| Highlights |
| Motor Brand |
| Motor Model |
| Battery Size (W/hrs) |
| Frame Material |
| Front Travel |
| Brake Type |
| Groupset Brand |
| Gears |
| Wheel Size |
![GT Mach One Junior 20" BMX Bike [Black] (2017)](http://99bikes.com.au/cdn/shop/files/199785_1.png?v=1752490985&width=1800)
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Regular price
$429.00
Full price
Sale price
$429.00
Club price
Regular price
$416.00
Full price
| N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20" |
Out of stock
A product of dedication and innovation entwined, the Mach One from GT has been designed to perfection, built to suit every need.
| Sizes: | 20" wheel / 18.5" top tube |
| 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 |
| Chain: | KMC Z410 |
| Crankset Chainwheel: | 15 |
| Crank: | Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring |
| Crank Option 1: | Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring |
| Bottom Bracket: | Euro Sealed |
| Pedals: | GT Mini Platform |
| Rims: | Alloy Double Wall, 20" 28 Hole (F/R) |
| Tires: | Kenda Race 20" x 1-3/8" (F), 1-1/8" (R) |
| Hubs: | Steel Body, (F) 28H, 3/8" Axle, (R) Freewheel, 28H, 3/8" Axle |
| Spokes: | 14G |
| Nipples: | Steel |
| Brake: | Alloy V-type |
| Brake Levers: | 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" 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 |
| Seat Clamp: | Alloy, 28.6mm Single Bolt |
| Extras: | N/A |
Additional Information on BMX Bikes can be found here
AVAILABLE ONLINE & IN-STORE
For just $5, join Club 99 and unlock Club member pricing every day, everywhere. Plus, you’ll gain access to the below exclusive member benefits and receive a Welcome $15 Signup Gift Voucher to your inbox to use on any online order over $150.*
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Love it or swap it. Enjoy peace of mind knowing that if you’re not completely satisfied with your new bike you have 30 days to swap it for free!
![GT Mach One Junior 20" BMX Bike [Black] (2017)](http://99bikes.com.au/cdn/shop/files/199785_1.png?v=1752490985&width=1946)
