GT Bicycles FLY 20 2012 VS Diamondback REACTOR JR 1999 specs comparison

GT Bicycles Fly 20 2012 comparison online with competitors

GT Bicycles Fly 20

General Infos
Model Fly 20
Manufacturer GT Bicycles
Year of production 2012
Current price Check price Here ==>   
Color choice - Satin Grey
-Satin Blue
Sizes - Standard size for all
Sizes - Standard size for all

Wheels And Breaking System

Bike front tireGT Dirt 2.125
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro FX340R
Hubs for disc brakesGT AL 32h GT AL Cassette 36h
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsStraight Guage Hi-Ten
Frame typeNot Available
Handlebar constructionGT Freestyle
Handlebar extenderNot Available
Handlebar stem detailsGT Freestyle
Headset sizeFDP Integrated

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Mid
Crankset parts and sizesGT 3-pc 170 (millimeters) 25t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

GT Bicycles Fly 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 Fly 20

Component group setsNot Available
Pedals detailsGT Pro Plastic
Rear shock absorberUnavailable Rear Shock
Saddle seatGT Dirt Unified
Seat post extensionGT Unified


Diamondback Reactor JR 1999 comparison online with competitors

Diamondback Reactor JR

General Infos
Model Reactor JR
Manufacturer Diamondback
Year of production 1999
Current price Check price Here ==>   
Color choice -White
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 Tektro Alloy Linear-pull Rear Levers
Aluminum Linear-pull Rear Brakes
Hubs for disc brakesAlloy Precision
Rims manufacturer 32-hole
Alex Double Wall
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy
Handlebar extenderNot Available
Handlebar stem detailsAlloy Ahead
Headset size1 (inches) Threadless Tioga TG

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HP-20
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 117.5 (millimeters) Spindle
Diamondback
Crankset parts and sizes 43 Teeth
Forged Alloy
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 detailsAluminum
Rear shock absorberNot Available
Saddle seat1 Pc. Seat and alloy Post
Seat post extension 22.2 (millimeters) Diameter
1 Pc. Seat and alloy Post


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