GT MACH ONE JR. 2005 VS Marin MBX 150 JUNIOR 2008 specs comparison

GT Mach One Jr.

General Infos

Model	Mach One Jr.
Manufacturer	GT
Year of production	2005
Current price	Check price Here ==>
Color choice	- Chrome -Speed Red
Sizes	- Not available
Sizes	- Not available

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: Shimano Coaster Front: Steel
Rims manufacturer	Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

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

Gearing Specifications

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

GT Mach One Jr. Fork System Data

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

Other Specs of GT Mach One Jr.

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

Marin MBX 150 Junior

General Infos

Model	MBX 150 Junior
Manufacturer	Marin
Year of production	2008
Current price	Check price Here ==>
Color choice	-Gloss Vapor
Sizes	- Junior

Wheels And Breaking System

Bike front tire	20 X 2.10 (inches) Kenda Kinetic
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Composite Rear Levers Coaster Brake With Hand Brake Rear Brakes
Hubs for disc brakes	Rear: Coaster Brake Front: Alloy Double Sealed
Rims manufacturer	36-hole Alex X-303
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	7 (inches) Tall Cro-mo 25.5 (inches) Wide
Handlebar extender	Optional
Handlebar stem details	Alloy 4-bolt
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

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

Marin MBX 150 Junior Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	Taper Cut Oversize

Other Specs of Marin MBX 150 Junior

Component group sets	BMX
Pedals details	Composite BMX
Rear shock absorber	Not Available
Saddle seat	BMX
Seat post extension	25.4 (millimeters) Diameter Steel