GT PERFORMER 2011 VS Diamondback REACTOR JR 1999 specs comparison

GT Performer 2011 comparison online with competitors

GT Performer

General Infos
Model Performer
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice - orange
-Polish silver
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 2.1 (inches) Kenda Ko-Rolla
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro XL320 Levers
Tektro Caliper Front and Tektro FX340R Rear Brakes
Hubs for disc brakes Rear: GT Alloy
Front: GT Aluminum
Rims manufacturer 32-hole and 36-hole
Alex MUS16
Spoke nipples typeBrass
Spoke wheel14ga.

Frame and Body Specs

Frame materialsCrMo
Frame typeSteel
Handlebar constructionGT Pro Steel
Handlebar extenderOptional
Handlebar stem detailsGT Freestyle Drop
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeMid Size Sealed Bearings
Crankset parts and sizes 25t Teeth
CroMO 3 Piece
Gear shift leversNot Available
Rear gear set9 teeth c

GT Performer Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSteel
Fork typeCromo

Other Specs of GT Performer

Component group setsBMX Mix
Pedals detailsGT Dirt and Street Platform
Rear shock absorberNot Available
Saddle seatGT Slim Mini Street
Seat post extension 25.4 (millimeters) Diameter
Aluminum Micro-adjust


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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