Diamondback JR. VIPER 2008 VS GT PERFORMER 2009 specs comparison

Diamondback Jr. Viper 2008 comparison online with competitors

Diamondback Jr. Viper

General Infos
Model Jr. Viper
Manufacturer Diamondback
Year of production 2008
Current price Check price Here ==>   
Color choice -Red
Sizes - 19 top tube (inches)
Sizes - 19 top tube (inches)

Wheels And Breaking System

Bike front tire20 X 1.75 (inches) Comp III-style
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Rush RX2.1 Levers
Rush Linear Rear With Coaster Hub Front and Coaster Rear Brakes
Hubs for disc brakes Rear: Steel Coaster Brake 3/8 (inches) Axle
Front: Steel 3/8 (inches) Axle
Rims manufacturer 36-hole
30 (millimeters) Wide Aluminum
Spoke nipples typeNot Available
Spoke wheel14ga. Straight Gauge

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionHi-ten Steel 2-piece
Handlebar extenderOptional
Handlebar stem detailsSteel Quill
Headset size1 (inches) Threaded

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeLoose Ball
Crankset parts and sizes 36 Teeth
140 (millimeters) Steel 1-piece
Gear shift leversNot Available
Rear gear set 18 Teeth
1-speed

Diamondback Jr. Viper Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeDiamondback

Other Specs of Diamondback Jr. Viper

Component group setsBMX Mix
Pedals detailsResin Platform
Rear shock absorberNot Available
Saddle seatDB BMX Padded
Seat post extensionSteel Pillar


GT Performer 2009 comparison online with competitors

GT Performer

General Infos
Model Performer
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice - Brown and Oatmeal
-White and Purple
Sizes - 20.5 TT (inches)

Wheels And Breaking System

Bike front tire20 X 2.10 (inches) Kenda Kiniption
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 299A Levers
Tektro 907 U-brake Brakes
Hubs for disc brakesGT Aluminum Sealed
Rims manufacturer 48-hole
Alex G22
Spoke nipples typeBrass
Spoke wheel14ga.

Frame and Body Specs

Frame materialsChromoly Main Triangle
Frame typeTIG-welded
Handlebar constructionGT Dirt and street Hi-Ten
Handlebar extenderOptional
Handlebar stem detailsGT FS Design
Headset size1 1/8 (inches) Tange Seiki Fatty 22

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeMid BB
Crankset parts and sizes 33 Teeth
GT Tubular Cr-Mo 3pc.
Gear shift leversNot Available
Rear gear set 12 Teeth
1-speed

GT Performer Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel and chromoly Steerer
Fork typeGT Freestyle

Other Specs of GT Performer

Component group setsBMX
Pedals detailsGT Dirt and Street Platform
Rear shock absorberNot Available
Saddle seatVelo Mini Street
Seat post extensionAluminum Micro-adjust Double Bolt


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