DK OPSIS 2009 VS GT SPEED SERIES JR. 1999 specs comparison

DK Opsis 2009 comparison online with competitors

DK Opsis

General Infos
Model Opsis
Manufacturer DK
Year of production 2009
Current price Check price Here ==>   
Color choice - Silver Metallic
-Apple Green Metallic
Sizes - 19 TT (inches)
Sizes - 19 TT (inches)

Wheels And Breaking System

Bike front tire20 (inches) Kenda
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Rear Levers
Tektro Alloy U-brake Brakes
Hubs for disc brakes Rear: Free Coaster 10 (millimeters) Axle
Front: 10 (millimeters) Axle
Rims manufacturerAlienation PBR
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materials4130 Chromoly Mainframe
Frame typeTIG-welded
Handlebar constructionDK Flatland Specific 2-pc
Handlebar extenderOptional
Handlebar stem detailsAlloy Front Load 40 (millimeters)
Headset size1 1/8 (inches) Cane Creek Integrated

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeMid Sealed BB
Crankset parts and sizes 28 Teeth
3 Piece Tubular Chromoly
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

DK Opsis Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
4130 Chromoly
Fork typeNot Available

Other Specs of DK Opsis

Component group setsBMX
Pedals detailsPlastic Platform
Rear shock absorberNot Available
Saddle seatPlastic Flatland With 7 (millimeters) Rails
Seat post extension 25.4 (millimeters) Diameter
Alloy Pillar


GT Speed Series JR. 1999 comparison online with competitors

GT Speed Series JR.

General Infos
Model Speed Series JR.
Manufacturer GT
Year of production 1999
Current price Check price Here ==>   
Color choice -Ball-Burnished
Sizes - Mini

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) GT AA Pro
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro Alloy Linear-pull Rear Levers
Tektro Linear-pull Rear Brakes
Hubs for disc brakesGT Mohawk
Rims manufacturer 28-hole
Weinmann Mini Zac
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeWelded
Handlebar constructionGT Jr Aluminum
Handlebar extenderNot Available
Handlebar stem detailsGT Mini Piston
Headset size1 (inches) Threadless Aheadset AL

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizes 42 Teeth
GT 3-piece Aluminum
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

GT Speed Series JR. Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Reynolds 531
Fork typeGT

Other Specs of GT Speed Series JR.

Component group setsNot Available
Pedals detailsVictor VP-104 Clipless
Rear shock absorberNot Available
Saddle seatUni Mini
Seat post extensionAluminum


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