GT SPEED SERIES PRO 2011 VS Premium SPIRE 2013 specs comparison

GT Speed Series Pro 2011 comparison online with competitors

GT Speed Series Pro

General Infos
Model Speed Series Pro
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice -White and blue
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tire Rear: 20 X 1.75 (inches) Kenda Small Block 8
Front: 20 X 2.0 (inches) Kenda Small Block 8
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Front and Tektro 319 Rear Levers
Unavailable Front and Tektro 930AL Rear Brakes
Hubs for disc brakesGT Mohawk
Rims manufacturer 36-hole and 32-hole
Rear: Alienation 440
Front: Alienation Deviant
Spoke nipples typeAlloy
Spoke wheel14ga.

Frame and Body Specs

Frame materials6061-T6 Hydroformed Aluminum
Frame typeAluminum
Handlebar constructionGT BMX Race
Handlebar extenderOptional
Handlebar stem detailsCold Forged GT Drop
Headset sizeFSA Orbit Z

Gearing Specifications

Bicycle chainKMC Z610HX
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ GIGA Pipe
Crankset parts and sizesTruvativ AL-7050
Gear shift leversNot Available
Rear gear setNot Available

GT Speed Series Pro Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialNot Available
Fork typeGT BMX

Other Specs of GT Speed Series Pro

Component group setsBMX Mix
Pedals detailsGT BMX Platform
Rear shock absorberNot Available
Saddle seatSDG I-Fly
Seat post extension 27.2 (millimeters) Diameter
SDG I Beam


Premium Spire 2013 comparison online with competitors

Premium Spire

General Infos
Model Spire
Manufacturer Premium
Year of production 2013
Current price Check price Here ==>   
Color choice -Raw
Sizes - 20.5 TT (inches)
- 21 TT (inches)

Wheels And Breaking System

Bike front tirePremium CK 20x2.4
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeU-Brake
Hubs for disc brakesNot Available
Rims manufacturerPremium Samsara
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsChromoly
Frame typeNot Available
Handlebar constructionChromoly 8.25 (inches) Rise
Handlebar extenderNot Available
Handlebar stem detailsPremium Sub-10
Headset sizeNot Available

Gearing Specifications

Bicycle chainKMC 1/8 (inches) Half Link
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesPremium 1948 25t
Gear shift leversUnavailable Shifters
Rear gear set1x1 Speeds

Premium Spire Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork type100% Cr-Mo

Other Specs of Premium Spire

Component group setsNot Available
Pedals detailsPremium Slim
Rear shock absorberUnavailable Rear Shock
Saddle seatPremium Fat Capitol
Seat post extensionPivotal Alloy


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