GT SPEED SERIES PRO 2011 VS Diamondback REACTOR JR. 1998 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


Diamondback Reactor Jr. 1998 comparison online with competitors

Diamondback Reactor Jr.

General Infos
Model Reactor Jr.
Manufacturer Diamondback
Year of production 1998
Current price Check price Here ==>   
Color choice -Ball-burnished
Sizes - Junior

Wheels And Breaking System

Bike front tire20 X 1 3/8 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe MX-101 Levers
Chang Star 500 Brakes
Hubs for disc brakesKing Kong Hollow Axle
Rims manufacturer 32-hole
Alex Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionDiamondback Aluminum
Handlebar extenderNot Available
Handlebar stem detailsDiamondback Aluminum
Headset size1 (inches) YST Aluminum

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
Taya TB-400
Bottom bracket shell widthAmerican 24tpi
Bottom bracket typeYST BB 611NW
Crankset parts and sizes 44 Teeth
Diamondback Aluminum
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Diamondback Reactor Jr. Fork System Data

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

Other Specs of Diamondback Reactor Jr.

Component group setsNot Available
Pedals detailsDiamondback Aluminum
Rear shock absorberNot Available
Saddle seatDiamondback
Seat post extension 20.4 (millimeters) Diameter
Diamondback Aluminum


Useful links and guides ....