GT Bicycles SPEED SERIES PRO 20 2012 VS Eastern BOSS 2012 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


Eastern Boss 2012 comparison online with competitors

Eastern Boss

General Infos
Model Boss
Manufacturer Eastern
Year of production 2012
Current price Check price Here ==>   
Color choice -Black and Red
Sizes - 20.5 TT (inches)

Wheels And Breaking System

Bike front tireEastern Furquay Flyer 20x2.3
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeOdyssey EVO-2
Hubs for disc brakesEastern Venus Eastern Venus
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsFull 4130 Chromoly Frame
Frame typeNot Available
Handlebar constructionEastern Wonder Years 8.5x28
Handlebar extenderNot Available
Handlebar stem detailsEastern Compressor 6061 CNC
Headset sizeIntegrated 1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainHalfLink Chain
Bottom bracket shell widthNot Available
Bottom bracket typeMid Sealed Bearing
Crankset parts and sizesEastern Nomad 3pc
Gear shift leversUnavailable Shifters
Rear gear setNot Available

Eastern Boss Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeEastern Hawkeye 4130

Other Specs of Eastern Boss

Component group setsNot Available
Pedals detailsEastern Crown Pedals
Rear shock absorberUnavailable Rear Shock
Saddle seatEastern Logo
Seat post extensionEastern Letters 3 Pivotal


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