K2 MAINTIME PRO 20 2003 VS GT ZONE 2007 specs comparison

K2 Maintime Pro 20

General Infos

Model	Maintime Pro 20
Manufacturer	K2
Year of production	2003
Current price	Check price Here ==>
Color choice	-Gloss Pearl White
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Tioga Comp III Front: 20 X 2.125 (inches) Tioga Comp III
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 311A Rear Levers Tektro 921 Linear Pull Rear Brakes
Hubs for disc brakes	K2 Ben Hur
Rims manufacturer	36-hole Sun Rims Rhyno Lite
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	Bonded
Handlebar construction	K2 Cruiser and Standard Moto)
Handlebar extender	Optional
Handlebar stem details	K2 Race Forged
Headset size	1 (inches) Cane Creek SX-1

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z610HX
Bottom bracket shell width	Not Available
Bottom bracket type	Three Piece
Crankset parts and sizes	44 Teeth K2 Tubular Chromoly 3-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

K2 Maintime Pro 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Gusseted Crown Chromoly
Fork type	K2

Other Specs of K2 Maintime Pro 20

Component group sets	Not Available
Pedals details	Chromoly Axle K2 Alloy
Rear shock absorber	Not Available
Saddle seat	K2 Maintime Race
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

GT Zone

General Infos

Model	Zone
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	- Chrome Plate -Brilliant Gold Metallic
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 2.10 (inches) Kenda Kiniption
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 319A Levers Tektro FX-330 Brakes
Hubs for disc brakes	Steel
Rims manufacturer	48-hole Jalco Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Hi-Ten
Handlebar extender	Optional
Handlebar stem details	GT FS Design
Headset size	Steel 1 1/8 (inches) Threadless TH

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	Forged 3pc.
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Zone Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	GT Freestyle

Other Specs of GT Zone

Component group sets	BMX Mix
Pedals details	BMX Platform
Rear shock absorber	Not Available
Saddle seat	GT Jr. Jump
Seat post extension	Steel