GT MACH ONE PRO 20 2009 VS Free Agent SUPER FORTRESS 2001 specs comparison

GT Mach One Pro 20

General Infos

Model	Mach One Pro 20
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	- White -Black
Sizes	- 19.5 TT (inches)
Sizes	- 19.5 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) GT Wing Design Front: 20 X 2.125 (inches) GT Wing Design
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 319 Rear Levers Tektro Alloy V-brake Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Not Available
Frame type	TIG-welded
Handlebar construction	GT BMX Hi-ten
Handlebar extender	Optional
Handlebar stem details	GT Aluminum
Headset size	1 1/8 (inches) VP A74F HD

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Steel
Crankset parts and sizes	42 Teeth GT Forged 3pc.
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach One Pro 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel and chromoly Steerer
Fork type	GT BMX

Other Specs of GT Mach One Pro 20

Component group sets	BMX
Pedals details	BMX Platform
Rear shock absorber	Not Available
Saddle seat	GT BMX Pro Lite
Seat post extension	25.4 (millimeters) Diameter Aluminum

Free Agent Super Fortress

General Infos

Model	Super Fortress
Manufacturer	Free Agent
Year of production	2001
Current price	Check price Here ==>
Color choice	- White -Green
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Free Agent
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum U-brake Rear Levers DiaTech 996 U-Brake Rear Brakes
Hubs for disc brakes	Nutted Aluminum
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge UCP

Frame and Body Specs

Frame materials	Oversized Chromoly
Frame type	TIG-welded
Handlebar construction	Chromoly BMX
Handlebar extender	Optional
Handlebar stem details	Aluminum 4 Bolt
Headset size	1 1/8 (inches) Threadless VP

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z610H
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Three Piece
Crankset parts and sizes	44 Teeth 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Free Agent Super Fortress Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Free Agent

Other Specs of Free Agent Super Fortress

Component group sets	Not Available
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Padded BMX
Seat post extension	31.8 (millimeters) Diameter Chromoly Micro-adjust