GT PERFORMER 2011 VS Norco REV 21 2012 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


Norco Rev 21 2012 comparison online with competitors

Norco Rev 21

General Infos
Model Rev 21
Manufacturer Norco
Year of production 2012
Current price Check price Here ==>   
Color choice -matte raw
Sizes - 21 TT (inches)

Wheels And Breaking System

Bike front tireOdyssey Aaron Ross 20x2.35/2.1
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Alloy Caliper
Hubs for disc brakesAlloy Sealed Alloy Sealed
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsCr-Mo
Frame typeNot Available
Handlebar constructionFull Chromoly
Handlebar extenderNot Available
Handlebar stem detailsNorco Alloy Top Load
Headset sizeFSA Integrated

Gearing Specifications

Bicycle chainUnavailable Chain
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Hollow 19 (millimeters) Mid Bb
Crankset parts and sizes3pc Tubular Chromoly 16 Spline
Gear shift leversUnavailable Shifters
Rear gear setNot Available

Norco Rev 21 Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeCroMoly

Other Specs of Norco Rev 21

Component group setsNot Available
Pedals detailsWellgo Resin Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatNorco Padded
Seat post extensionIntegrated


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