GT SPEED SERIES TEAM EXPERT 1999 VS GT MACH ONE EXPERT 2009 specs comparison

GT Speed Series Team Expert

General Infos

Model	Speed Series Team Expert
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	-Ball-Burnished
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1 3/8 (inches) GT AA Pro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Linear-pull Rear Levers Tektro Linear-pull Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	28-hole Weinmann Mini Zac
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Welded
Handlebar construction	GT
Handlebar extender	Not Available
Handlebar stem details	GT Mini Piston
Headset size	1 (inches) Threadless Aheadset AL

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	43 Teeth GT 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Speed Series Team Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Reynolds 531
Fork type	GT

Other Specs of GT Speed Series Team Expert

Component group sets	Not Available
Pedals details	Victor VP-104 Clipless
Rear shock absorber	Not Available
Saddle seat	Uni Mini
Seat post extension	Aluminum

GT Mach One Expert

General Infos

Model	Mach One Expert
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	- Black -Royal
Sizes	- 18 TT (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) GT Wing Design
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 317A Rear Levers Coast Brake and Alloy Linear Pull Rear Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-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	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	36 Teeth Forged One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach One Expert Fork System Data

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

Other Specs of GT Mach One Expert

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