GT Bicycles SPEED SERIES JR. 20 2012 VS Haro FORUM PRO 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


Haro Forum Pro 2008 comparison online with competitors

Haro Forum Pro

General Infos
Model Forum Pro
Manufacturer Haro
Year of production 2008
Current price Check price Here ==>   
Color choice -White and Coffee Fade
Sizes - 20.8 TT (inches)

Wheels And Breaking System

Bike front tire Rear: 20 (inches) Haro MS4
Front: 20 (inches) Haro Joe Dirt
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Rear Levers
U-Brake With WinZip Rotor Rear Brakes
Hubs for disc brakes Rear: Alloy Sealed 14 (millimeters) Axle
Front: Alloy Sealed 3/8 (inches) Axle
Rims manufacturer 36-hole
Sun Rhyno Lite XL DW
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsDouble Butted Chromoly
Frame typeTIG-welded
Handlebar constructionChromoly BMX
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeMid BB
Crankset parts and sizes 28 Teeth
Sub-C 10 Spline
Gear shift leversNot Available
Rear gear set 10 Teeth
1-speed

Haro Forum Pro Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Cromo Blades And Steerer
Fork typeHaro

Other Specs of Haro Forum Pro

Component group setsBMX
Pedals detailsHaro MX Alloy
Rear shock absorberNot Available
Saddle seatPivotal
Seat post extensionPivotal Alloy


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