Mongoose EXPERT 1995 VS GT MACH ONE JR. 2009 specs comparison

Mongoose Expert

General Infos

Model	Expert
Manufacturer	Mongoose
Year of production	1995
Current price	Check price Here ==>
Color choice	- deep purple -Chrome-plated
Sizes	- Boys 12 (inches)
Sizes	- Boys 12 (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.80 (inches) Mongoose Goosebump Front: 20 X 2.10 (inches) Mongoose Goosebump
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Mongoose Alloy Levers Shimano MJ-II Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	36-hole Araya MP-22
Spoke nipples type	Brass Nipples
Spoke wheel	Straight Gauge Steel

Frame and Body Specs

Frame materials	4130 Chromoly Main Triangle and Hi-tensile Steel Rear Stays
Frame type	TIG-welded Steel
Handlebar construction	Mongoose Expert
Handlebar extender	Not Available
Handlebar stem details	Mongoose Alloy 4-bolt
Headset size	1 (inches) YST Sealed Tech

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	44 Teeth 1-piece Chrome-moly 6 1/2 (inches)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Mongoose Expert Fork System Data

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

Other Specs of Mongoose Expert

Component group sets	Not Available
Pedals details	Mongoose Alloy
Rear shock absorber	Not Available
Saddle seat	Mongoose
Seat post extension	26.0 (millimeters) Diameter Polygon PM-610

GT Mach One Jr.

General Infos

Model	Mach One Jr.
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Not available

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) GT Wing Design
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Coaster Brake 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 Hi-ten
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Steel
Crankset parts and sizes	32 Teeth Forged One-piece
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
Fork type	GT BMX

Other Specs of GT Mach One Jr.

Component group sets	BMX
Pedals details	Jr Resin Platform
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	25.4 (millimeters) Diameter Steel