Specialized P20 2012 VS Eastern THUNDERBIRD 2012 specs comparison

Specialized P20 2012 comparison online with competitors

Specialized P20

General Infos
Model P20
Manufacturer Specialized
Year of production 2012
Current price Check price Here ==>   
Color choice - Satin Silver
-Satin Black
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tireCompound Street 20 X 2.3
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro FX-340 U-brake
Hubs for disc brakesUnavailable Front Hub Unavailable Rear Hub
Rims manufacturer 36h
36 (millimeters)
P20
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsButted Reynolds 520 Cro-Mo
Frame typeNot Available
Handlebar construction 22.2 (millimeters)
Cr-Mo 2pc
Handlebar extenderNot Available
Handlebar stem detailsP Sereis Drop Type
Headset sizeIntegrated 1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Heavy Duty
Bottom bracket shell widthNot Available
Bottom bracket type Cro-mo Spindle
MID BB
Crankset parts and sizes3pc Tubular Heat Treated Cr-Mo
Gear shift leversJtek Bar End
Rear gear setNot Available

Specialized P20 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)SRAM X3
Fork materialNot Available
Fork typeCr-Mo Blades

Other Specs of Specialized P20

Component group setsNot Available
Pedals detailsP.Lo Pro Nylon Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatP.Combo 1pc
Seat post extensionAlloy 25.4


Eastern Thunderbird 2012 comparison online with competitors

Eastern Thunderbird

General Infos
Model Thunderbird
Manufacturer Eastern
Year of production 2012
Current price Check price Here ==>   
Color choice - Graphite and Light Green
-Graphite and Gold
Sizes - 22.5TT (inches)

Wheels And Breaking System

Bike front tireKenda K-Rad 26 X 2.3 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Mechanical Disc
Hubs for disc brakesAlloy 36h Eastern Single Speed
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsFull 4130 Chromoly Frame
Frame typeNot Available
Handlebar constructionEastern Night Train Alloy 3 (inches)
Handlebar extenderNot Available
Handlebar stem detailsForged Alloy Front Load
Headset sizeIntegrated 1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainHalfLink Chain
Bottom bracket shell widthNot Available
Bottom bracket typeSpanish Sealed
Crankset parts and sizesEastern Shaft 175 (millimeters) 3pc
Gear shift leversUnavailable Shifters
Rear gear setNot Available

Eastern Thunderbird Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeMarzocchi DJ 3 80 (millimeters)

Other Specs of Eastern Thunderbird

Component group setsNot Available
Pedals detailsEastern Crown Pedals
Rear shock absorberUnavailable Rear Shock
Saddle seatEastern Logo
Seat post extension1-Piece Alloy Post Combo


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