GT MACH ONE JR. 2008 VS Fit Bike Co. AITKEN 2 2011 specs comparison

GT Mach One Jr.

General Infos

Model	Mach One Jr.
Manufacturer	GT
Year of production	2008
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- Standard size for everyone
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches)
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Unavailable Front and Coaster Rear
Hubs for disc brakes	Rear: Steel Coaster Front: Steel
Rims manufacturer	28-hole Alloy
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Not Available
Frame type	TIG-welded
Handlebar construction	GT BMX
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z-410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	GT Forged Steel 1pc.
Gear shift levers	Not Available
Rear gear set	1-speed

GT Mach One Jr. Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown
Fork type	GT BMX

Other Specs of GT Mach One Jr.

Component group sets	BMX
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	Steel

Fit Bike Co. Aitken 2

General Infos

Model	Aitken 2
Manufacturer	Fit Bike Co.
Year of production	2011
Current price	Check price Here ==>
Color choice	-Red
Sizes	- 20.5 Top Tube (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.10 (inches) Fit Front: 20 X 2.25 (inches) Fit
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Rear Levers Tektro U-brake Rear Brakes
Hubs for disc brakes	Rear: Sealed Bearing 14 (millimeters) Axle Front: Sealed Bearing 3/8 (inches) Axle
Rims manufacturer	36-hole Double Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Black

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	Brazed and welded
Handlebar construction	7.75 X 26 2-piece CrMo
Handlebar extender	Optional
Handlebar stem details	Front Load Alloy
Headset size	1 1/8 (inches) Campy Compatible 45/45 Degree

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410H
Bottom bracket shell width	Mid
Bottom bracket type	Sealed Bearing
Crankset parts and sizes	Fit Tri Style 25T Teeth Tubular Chromoly170 (millimeters)
Gear shift levers	Not Available
Rear gear set	9 Teeth 1-speed

Fit Bike Co. Aitken 2 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	4130 chromoly c
Fork type	Fit Bike Co.

Other Specs of Fit Bike Co. Aitken 2

Component group sets	BMX Mix
Pedals details	Fit PC Nylon
Rear shock absorber	Not Available
Saddle seat	FiT Embossed 8 (millimeters) Rails
Seat post extension	Micro Adjust