GT Bicycles SPEED SERIES JR. 20 2012 VS DK FOUR PACK 2007 specs comparison

GT Bicycles Speed Series Jr. 20

General Infos

Model	Speed Series Jr. 20
Manufacturer	GT Bicycles
Year of production	2012
Current price	Check price Here ==>
Color choice	-Silver and Blue
Sizes	- Standard size for all
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	Tioga Power Block 1-3/8
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Promax MV-201
Hubs for disc brakes	GT Mohawk 28h GT Mohawk 28h
Rims manufacturer	Unavailable Wheelset
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hydroformed Speed Metal Al
Frame type	Not Available
Handlebar construction	GT Race
Handlebar extender	Not Available
Handlebar stem details	GT Race
Headset size	FSA Integrated Sealed 1 (inches)

Gearing Specifications

Bicycle chain	KMC Z610Hk
Bottom bracket shell width	Not Available
Bottom bracket type	Euro Sealed External Bearing
Crankset parts and sizes	GT Race 145 (millimeters) 41t
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

GT Bicycles Speed Series Jr. 20 Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	GT Cro-Mo

Other Specs of GT Bicycles Speed Series Jr. 20

Component group sets	Not Available
Pedals details	GT Mini Plastic
Rear shock absorber	Unavailable Rear Shock
Saddle seat	GT Uni
Seat post extension	GT Uni

DK Four Pack

General Infos

Model	Four Pack
Manufacturer	DK
Year of production	2007
Current price	Check price Here ==>
Color choice	- Charcoal -Brown
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	Rear: System Interstate 85 Front: System Moto 85
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Tektro FX-3 Alloy Rear Levers Tektro 904A Rear Brakes
Hubs for disc brakes	DK Sealed 14 (millimeters) Axle
Rims manufacturer	36-hole and 48-hole Rear: Sun King Pin Front: Sun Rhyno Lite XL
Spoke nipples type	Not Available
Spoke wheel	14ga. Black

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	DK 2 Piece Chromoly 7.3 (inches)
Handlebar extender	Optional
Handlebar stem details	DK Trail
Headset size	1 1/8 (inches) Integrated FSA 45/45 Campy

Gearing Specifications

Bicycle chain	KMC Z410 HNP
Bottom bracket shell width	Not Available
Bottom bracket type	Integrated Spanish
Crankset parts and sizes	3 Piece 33 Teeth DK Chop Stix
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

DK Four Pack Fork System Data

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

Other Specs of DK Four Pack

Component group sets	BMX
Pedals details	DK Platform With Pins
Rear shock absorber	Not Available
Saddle seat	DK Jump Seat With Chromoly Rails
Seat post extension	Chromoly Micro-adjust