GT MACH ONE JR. CB 2007 VS DK OPSIS 2009 specs comparison

GT Mach One Jr. CB

General Infos

Model	Mach One Jr. CB
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	-Brilliant Lime
Sizes	- 16 wheel (inches)
Sizes	- 16 wheel (inches)

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches)
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Hub Type Rear
Hubs for disc brakes	Rear: Coaster Brake Front: Steel
Rims manufacturer	28-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Hi-Tensile Steel
Frame type	TIG-welded
Handlebar construction	GT BMX Hi-Ten
Handlebar extender	Optional
Handlebar stem details	Steel With Alloy Cap
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	32 Teeth Forged One-piece
Gear shift levers	Not Available
Rear gear set	1-speed

GT Mach One Jr. CB Fork System Data

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

Other Specs of GT Mach One Jr. CB

Component group sets	BMX Mix
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	22.2 (millimeters) Diameter Steel

DK Opsis

General Infos

Model	Opsis
Manufacturer	DK
Year of production	2009
Current price	Check price Here ==>
Color choice	- Silver Metallic -Apple Green Metallic
Sizes	- 19 TT (inches)

Wheels And Breaking System

Bike front tire	20 (inches) Kenda
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Rear Levers Tektro Alloy U-brake Brakes
Hubs for disc brakes	Rear: Free Coaster 10 (millimeters) Axle Front: 10 (millimeters) Axle
Rims manufacturer	Alienation PBR
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	4130 Chromoly Mainframe
Frame type	TIG-welded
Handlebar construction	DK Flatland Specific 2-pc
Handlebar extender	Optional
Handlebar stem details	Alloy Front Load 40 (millimeters)
Headset size	1 1/8 (inches) Cane Creek Integrated

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Mid Sealed BB
Crankset parts and sizes	28 Teeth 3 Piece Tubular Chromoly
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

DK Opsis Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Not Available

Other Specs of DK Opsis

Component group sets	BMX
Pedals details	Plastic Platform
Rear shock absorber	Not Available
Saddle seat	Plastic Flatland With 7 (millimeters) Rails
Seat post extension	25.4 (millimeters) Diameter Alloy Pillar