Diamondback REACTOR JR 1999 VS GT Bicycles SPEED SERIES PRO XL 2012 specs comparison

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
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


GT Bicycles Speed Series Pro XL 2012 comparison online with competitors

GT Bicycles Speed Series Pro XL

General Infos
Model Speed Series Pro XL
Manufacturer GT Bicycles
Year of production 2012
Current price Check price Here ==>   
Color choice -Silver and Blue
Sizes - 21 TT (inches)

Wheels And Breaking System

Bike front tireTioga Powerblock 1.75
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typePromax MV-199
Hubs for disc brakesGT Mohawk AL Sealed 32h GT Mohawk AL Sealed 36h
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsHydroformed Speed Metal Al
Frame typeNot Available
Handlebar constructionGT Race Cro-Mo
Handlebar extenderNot Available
Handlebar stem detailsGT Race
Headset sizeFSA Impact 1-1/8 (inches)

Gearing Specifications

Bicycle chainKMC Z610Hk
Bottom bracket shell widthNot Available
Bottom bracket typeFSA BB30
Crankset parts and sizesFSA Assault BB30 175 (millimeters) 44t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

GT Bicycles Speed Series Pro XL 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 Speed Series Pro XL

Component group setsNot Available
Pedals detailsGT Pro Plastic
Rear shock absorberUnavailable Rear Shock
Saddle seatSDG Patriot I-Beam
Seat post extensionSDG I-Beam


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