Trek SUB-SPECIES 1998 VS GT MACH ONE JR. 2009 specs comparison

Trek Sub-Species

General Infos

Model	Sub-Species
Manufacturer	Trek
Year of production	1998
Current price	Check price Here ==>
Color choice	-Matte chrome
Sizes	- Pro XL
Sizes	- Pro XL

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Kenda K-50 Comp III Type Front: 20 X 2.125 (inches) Kenda K-50 Comp III Type
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Levers Tektro Cantilever Rear Brakes
Hubs for disc brakes	Formula Aluminum
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Trek
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) Taya 400
Bottom bracket shell width	American 24tpi
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Trek Sub-Species Fork System Data

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

Other Specs of Trek Sub-Species

Component group sets	Not Available
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Trek
Seat post extension	25.4 (millimeters) Diameter Chromoly Micro-adjust

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