Mach One 16

Entry to BMX Racing shouldn’t cost an arm and a leg. Our smallest Mach One offering with 16" wheels. Ideal for a rider 3'6" & under.

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

Free shipping on all orders for bikes, apparel, parts & accessories for any order over $25 in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to sales@gtbicycles.com if you have any questions.

Return Policy

We accept returns and exchanges on items purchased from GTBicycles.com for (30) thirty days from the date of purchase in accordance with our return policy below.

Details

  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to sales@gtbicycles.com to start a return.

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This bike will come partially assembled. Tools needed for assembly are not included. Please refer to these instructions and build video on how to assemble the bike. This bike is not eligible for the GT Connect build program.

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The Smallest Mach One

Our smallest Mach One offering with 16" wheels. Ideal for a rider 3'6" & under

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

Frame

frame GT Mach One Race MK2, 6061 Alloy, American BB, Reverse Dropouts, V-Brakes, 1-1/8" H/T
sizes available One Size
fork GT BMX Race, Hi-Ten Steel 1 1/8" Steerer, 264mm A/C, 3/8" Dropouts
wheel size 16

Wheels

rims Alloy Single Wall, 28h
front hub Steel Body, 28h, 3/8" Axle
rear hub Steel Flip Flop Thread-on Body, Freewheel, 3/8" Axle
front tire Innova, 16 x 1.75"
rear tire Innova, 16 x 1.75"
spokes Stainless Steel, 14g

Drivetrain

rear cogs 16T Freewheel
chain KMC S1
crank Steel Forged 1pc., 114mm Arms, 36T Steel Chain Ring
bottom bracket American BB
pedals GT Mini Size Platform, PP Material

Cockpit

handlebar GT Race, Steel, 3"H x 17.7"W
stem Alloy Front Load, 37mm
grips GT Junior
headset 1-1/8" Threadless, Steel
seatpost Combo Alloy 22.2 Integrated
saddle GT Uni Mini Padded

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) One Size
Top tube actual 15.5
Head tube angle 73° °
Seat tube angle 71° °
Standover 6.28
Head tube length 3.54
Wheelbase 28.94
Front center 17.34
Chainstay length 9.45
Bottom bracket height 8.1
Seat post diameter 0.875
Axel to crown 10.39
Dropouts 10mm
Head tube type A-Headset
Brake mounts V-Brake
Rider area 17.6
Bottom bracket type American
Fork rake 1.3
Axel to crown 10.39

GT Tech Book

EN

GT Owner's Manual

EN FR DE IT DU

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