GT Bicycles SPEED SERIES JR. 20 2012 VS Redline RL 7.1 2008 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 RL 7.1 2008 comparison online with competitors

Redline RL 7.1

General Infos
Model RL 7.1
Manufacturer Redline
Year of production 2008
Current price Check price Here ==>   
Color choice -White-Blue Fade
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 2.10 (inches) Redline Freaky-X
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Diatech Tech77 Hinged Rear Levers
Diatech Hombre U-brake Rear Brakes
Hubs for disc brakes Rear: Redline Cassette Aluminum
Front: Redline Aluminum Sealed
Rims manufacturer 36-hole
Rear: Sun Big City Lite Welded
Front: Sun Street Lite
Spoke nipples typeNot Available
Spoke wheelStainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionRedline Chromo
Handlebar extenderOptional
Handlebar stem detailsRedline Proline
Headset sizeFSA Impact

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC K510HX
Bottom bracket shell widthNot Available
Bottom bracket typeRedline Mid Sealed Bearing
Crankset parts and sizes Redline XYZ Alu 3D CNC'd 30t Teeth
Redline Device Tubular Chromo
Gear shift leversNot Available
Rear gear set 11 Teeth
1-speed

Redline RL 7.1 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeRedline Monster

Other Specs of Redline RL 7.1

Component group setsBMX
Pedals detailsRedline Aluminum
Rear shock absorberNot Available
Saddle seatRedline Device Pivotal
Seat post extensionRedline Device Pivotal


Useful links and guides ....