Mirraco SHORTY 2009 VS GT MACH 1 JR. 2004 specs comparison

Mirraco Shorty

General Infos

Model	Shorty
Manufacturer	Mirraco
Year of production	2009
Current price	Check price Here ==>
Color choice	- Lacquer Blue - Lacquer Red -Steel Gray
Sizes	- 19 TT (inches)
Sizes	- 19 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.95 (inches) CST Dirt Front: 20 X 2.125 (inches) CST Dirt
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 289 Rear Levers Tektro Alloy U-brake Rear Brakes
Hubs for disc brakes	3/8 (inches) Axle
Rims manufacturer	36-hole Alex C-303
Spoke nipples type	Not Available
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	2-tube Chromoly
Frame type	TIG-welded
Handlebar construction	2-piece 6.5 (inches)
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) VP A-88

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	American
Crankset parts and sizes	36 Teeth 1-pc Hi-ten
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

Mirraco Shorty Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Cr-mo Blades and Hi-Ten Steerer
Fork type	Not Available

Other Specs of Mirraco Shorty

Component group sets	BMX
Pedals details	Wellgo Resin
Rear shock absorber	Not Available
Saddle seat	M3 Lite 8 (millimeters) Rails
Seat post extension	25.4 (millimeters) Diameter Alloy

GT Mach 1 Jr.

General Infos

Model	Mach 1 Jr.
Manufacturer	GT
Year of production	2004
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- Junior

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) BMX Knobby
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Steel Coaster Brake Nutted Front: Steel
Rims manufacturer	28-hole Steel
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Steel

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	American
Bottom bracket type	Not Available
Crankset parts and sizes	36 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach 1 Jr. Fork System Data

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

Other Specs of GT Mach 1 Jr.

Component group sets	Not Available
Pedals details	BMX
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	22.2 (millimeters) Diameter Chromoly