GT Bicycles SPEED SERIES PRO 20 2012 VS Free Agent LUMEN 2013 specs comparison

GT Bicycles Speed Series Pro 20 2012 comparison online with competitors

GT Bicycles Speed Series Pro 20

General Infos
Model Speed Series Pro 20
Manufacturer GT Bicycles
Year of production 2012
Current price Check price Here ==>   
Color choice -Silver and Blue
Sizes - 20.5 TT (inches)
Sizes - 20.5 TT (inches)

Wheels And Breaking System

Bike front tireTioga Powerblock 1.75
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typePromax MV-197
Hubs for disc brakesGT Mohawk AL Sealed 32h GT Mohawk AL Sealed 36h
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 Cro-Mo
Handlebar extenderNot Available
Handlebar stem detailsGT Race
Headset sizeFSA Impact 1-1/8 (inches)

Gearing Specifications

Bicycle chainKMC Z610Hk
Bottom bracket shell widthNot Available
Bottom bracket typeFSA BB30
Crankset parts and sizesFSA Assault BB30 170 (millimeters) 44t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

GT Bicycles Speed Series Pro 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 Pro 20

Component group setsNot Available
Pedals detailsGT Pro Plastic
Rear shock absorberUnavailable Rear Shock
Saddle seatSDG Patriot I-Beam
Seat post extensionSDG I-Beam


Free Agent Lumen 2013 comparison online with competitors

Free Agent Lumen

General Infos
Model Lumen
Manufacturer Free Agent
Year of production 2013
Current price Check price Here ==>   
Color choice - Matte Gray
-Chrome
Sizes - 20.5 TT (inches)

Wheels And Breaking System

Bike front tireKenda Kranium 20x2.25
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeAlloy Caliper
Hubs for disc brakesNot Available
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsChromoly
Frame typeNot Available
Handlebar constructionSteel
Handlebar extenderNot Available
Handlebar stem detailsAlloy
Headset sizeFSA

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes3-Piece 25t
Gear shift leversUnavailable Shifters
Rear gear set1x1 Speeds

Free Agent Lumen Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeSteel

Other Specs of Free Agent Lumen

Component group setsNot Available
Pedals detailsPlatform
Rear shock absorberUnavailable Rear Shock
Saddle seatFA Padded
Seat post extensionPivotal Plastic


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