GT SPEED SERIES JR 1998 VS Eastern PISTON 2012 specs comparison

GT Speed Series Jr 1998 comparison online with competitors

GT Speed Series Jr

General Infos
Model Speed Series Jr
Manufacturer GT
Year of production 1998
Current price Check price Here ==>   
Color choice -Ball-burnished
Sizes - Junior
Sizes - Junior

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) GT AA Pro
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe MX-122 Levers
Tektro Dual-pivot Caliper Brakes
Hubs for disc brakesGT Mohawk
Rims manufacturer 28-hole
Weinmann Mini Zac
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT Jr Aluminum
Handlebar extenderNot Available
Handlebar stem detailsGT Mini Piston
Headset size1 (inches) Threadless Aheadset DX2

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeGT Cartridge
Crankset parts and sizesGT 3-piece Jr Aluminum
Gear shift leversNot Available
Rear gear set1-speed

GT Speed Series Jr Fork System Data

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

Other Specs of GT Speed Series Jr

Component group setsNot Available
Pedals detailsVictor VP-103 Clipless
Rear shock absorberNot Available
Saddle seatGT
Seat post extensionGT Aluminum


Eastern Piston 2012 comparison online with competitors

Eastern Piston

General Infos
Model Piston
Manufacturer Eastern
Year of production 2012
Current price Check price Here ==>   
Color choice - Hot Blue and Black
-Black and Red
Sizes - 19.75TT (inches)

Wheels And Breaking System

Bike front tireKenda K-Rad 20 X 2.125 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeForged Alloy U-Brake
Hubs for disc brakesAlloy 36h Kt 36h Hollow 14 (millimeters) Axel
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials1020 Hi-Ten Steel
Frame typeNot Available
Handlebar constructionEastern 7.75x27.5
Handlebar extenderNot Available
Handlebar stem detailsForged Alloy Front Load
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeAmerican Loose Ball
Crankset parts and sizes1-pc Chromoly 25t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

Eastern Piston Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork type1020 Hi-Ten Steel

Other Specs of Eastern Piston

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


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