Trek SUB-HEAD (01) 1997 VS GT MACH ONE PRO 24 2011 specs comparison

Trek Sub-Head (01)

General Infos

Model	Sub-Head (01)
Manufacturer	Trek
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte burnt orange
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Comp III Style Front: 20 X 2.125 (inches) Comp III Style
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro RBP-286A Levers Tektro 867A Rear Brakes
Hubs for disc brakes	Aluminum Nutted
Rims manufacturer	36-hole Alex 7X
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Dia-Compe Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410A
Bottom bracket shell width	American 24tpi
Bottom bracket type	Sealed One Piece
Crankset parts and sizes	44 Teeth 1-piece Steel
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Trek Sub-Head (01) Fork System Data

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

Other Specs of Trek Sub-Head (01)

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Trek
Seat post extension	25.4 (millimeters) Diameter Steel Micro-adjust

GT Mach One Pro 24

General Infos

Model	Mach One Pro 24
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 24 (inches)

Wheels And Breaking System

Bike front tire	Rear: 24 X 1.75 (inches) GT Wing Design Front: 24 X 2.1 (inches) GT Wing Design
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Unavailable Front and Tektro 319 Rear Levers Unavailable Front and Tektro Alloy V-brake Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Hi Ten
Frame type	Steel
Handlebar construction	GT BMX Cruiser
Handlebar extender	Optional
Handlebar stem details	Gt Race
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Steel
Crankset parts and sizes	39T Teeth Forged 3 Piece
Gear shift levers	Not Available
Rear gear set	18 teeth c

GT Mach One Pro 24 Fork System Data

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

Other Specs of GT Mach One Pro 24

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