Diamondback REACTOR JR. 1997 VS GT POWER SERIES JR. 2009 specs comparison

Diamondback Reactor Jr. 1997 comparison online with competitors

Diamondback Reactor Jr.

General Infos
Model Reactor Jr.
Manufacturer Diamondback
Year of production 1997
Current price Check price Here ==>   
Color choice -Brushed
Sizes - Boys 8.5 (inches)
Sizes - Boys 8.5 (inches)

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 Dia-Compe MX-101 Levers
Chang Star Brakes
Hubs for disc brakes Nutted
King Kong Aluminum
Rims manufacturer 32-hole
Alex Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionKalloy Aluminum
Handlebar extenderNot Available
Handlebar stem detailsHsin Lung
Headset size1 (inches) YST

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HP-20
Bottom bracket shell width68 (millimeters) Threadless
Bottom bracket type 117.5 (millimeters) Spindle
YST BB 611
Crankset parts and sizes 43 Teeth
Dotek 3-piece
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 typeAkisu

Other Specs of Diamondback Reactor Jr.

Component group setsNot Available
Pedals detailsAluminum
Rear shock absorberNot Available
Saddle seatVelo VL-208
Seat post extension 22.2 (millimeters) Diameter
Aluminum


GT Power Series Jr. 2009 comparison online with competitors

GT Power Series Jr.

General Infos
Model Power Series Jr.
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice -White and Black
Sizes - 18.25 TT (inches)

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) Kenda Small Block Eight
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Mini BMX Rear Levers
Tektro 926AL Mini-V Rear Brakes
Hubs for disc brakes Rear: Joy Tech BMX Cassette
Front: GT Aluminum Sealed
Rims manufacturer 28-hole
Alex DA-22
Spoke nipples typeAluminum Nipples
Spoke wheel15ga.

Frame and Body Specs

Frame materials6061-T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX Aluminum
Handlebar extenderOptional
Handlebar stem detailsMini BMX
Headset size1 (inches) FSA Orbit IS-2

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell widthNot Available
Bottom bracket typeISIS Cartridge
Crankset parts and sizes 39 Teeth
GT Forged Aluminum 3pc.
Gear shift leversNot Available
Rear gear set 13
14
15
16
17
18 Teeth
1-speed

GT Power Series Jr. Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum and chromoly Steerer
Fork typeGT BMX

Other Specs of GT Power Series Jr.

Component group setsBMX
Pedals detailsAluminum Body With Bolt On Aluminum Cage
Rear shock absorberNot Available
Saddle seatGT Mini BMX
Seat post extension 22.2 (millimeters) Diameter
Integrated


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