GT Bicycles MACH ONE JR. CB 2012 VS Scott CONTESSA JR 20 2011 specs comparison

GT Bicycles Mach One Jr. CB

General Infos

Model	Mach One Jr. CB
Manufacturer	GT Bicycles
Year of production	2012
Current price	Check price Here ==>
Color choice	- Satin White -Satin Blue
Sizes	- Standard size for all
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	GT Wing 2.1
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Promax V-Brake
Hubs for disc brakes	Steel KT Coaster 28h
Rims manufacturer	Unavailable Wheelset
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hi-Ten
Frame type	Not Available
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	GT Race
Headset size	Threaded 1 (inches)

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	American BB
Crankset parts and sizes	Steel 127 (millimeters) 33t
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

GT Bicycles Mach One Jr. CB Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	GT Hi-Ten

Other Specs of GT Bicycles Mach One Jr. CB

Component group sets	Not Available
Pedals details	GT Mini Plastic
Rear shock absorber	Unavailable Rear Shock
Saddle seat	GT Mach 1 Mini Rail
Seat post extension	Steel 25.4 (millimeters)

Scott Contessa Jr 20

General Infos

Model	Contessa Jr 20
Manufacturer	Scott
Year of production	2011
Current price	Check price Here ==>
Color choice	-Light green and white
Sizes	- 20 (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) K-831
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro JL510-TS Levers Lee-Chi 209 P Brakes
Hubs for disc brakes	Rear: JY-434 Nutted Front: JY-433 Nutted
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	15ga. UCP

Frame and Body Specs

Frame materials	6061 Alloy c
Frame type	Alloy
Handlebar construction	Junior Uprise
Handlebar extender	Optional
Handlebar stem details	HL-TDS-C41-8
Headset size	VP-A71

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	TH M1
Crankset parts and sizes	36T Teeth Lasco Single 140 (millimeters)
Gear shift levers	Shimano SL-RS35-6 Revo Shifter
Rear gear set	14 - 28 Teeth 6-speed

Scott Contessa Jr 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano RD-FT30
Fork material	Not Available
Fork type	50 (millimeters) Travel RST Capa T20

Other Specs of Scott Contessa Jr 20

Component group sets	Mountain Mix
Pedals details	VP-580
Rear shock absorber	Not Available
Saddle seat	Sct-22 Junior
Seat post extension	26.8 (millimeters) Diameter Scott SP-252