GT Bicycles SPEED SERIES JR. 20 2012 VS Redline PROLINE JUNIOR 2006 specs comparison

GT Bicycles Speed Series Jr. 20 2012 comparison online with competitors

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 tireTioga Power Block 1-3/8
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typePromax MV-201
Hubs for disc brakesGT Mohawk 28h GT Mohawk 28h
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsHydroformed Speed Metal Al
Frame typeNot Available
Handlebar constructionGT Race
Handlebar extenderNot Available
Handlebar stem detailsGT Race
Headset sizeFSA Integrated Sealed 1 (inches)

Gearing Specifications

Bicycle chainKMC Z610Hk
Bottom bracket shell widthNot Available
Bottom bracket typeEuro Sealed External Bearing
Crankset parts and sizesGT Race 145 (millimeters) 41t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

GT Bicycles Speed Series Jr. 20 Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeGT Cro-Mo

Other Specs of GT Bicycles Speed Series Jr. 20

Component group setsNot Available
Pedals detailsGT Mini Plastic
Rear shock absorberUnavailable Rear Shock
Saddle seatGT Uni
Seat post extensionGT Uni


Redline Proline Junior 2006 comparison online with competitors

Redline Proline Junior

General Infos
Model Proline Junior
Manufacturer Redline
Year of production 2006
Current price Check price Here ==>   
Color choice -Not found
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax SBL-328V Rear Levers
Promax SBV-75 Rear Brakes
Hubs for disc brakes Rear: RL Cassette
Front: RL Aluminum
Rims manufacturer 32-hole
Sun M13 II
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderNot Available
Handlebar stem detailsRL Proline Mini
Headset sizeVP

Gearing Specifications

Bicycle chainKMC Z30
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeVP Euro Cartridge
Crankset parts and sizesAC Mini LE
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

Redline Proline Junior Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeRL Mini and Junior

Other Specs of Redline Proline Junior

Component group setsNot Available
Pedals detailsRL Aluminum
Rear shock absorberNot Available
Saddle seatRL Proline Mini
Seat post extensionNot Available


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