1990 Diamond Back

Reactor Frame & Fork

RIDER STYLE
Race
1990 Diamond Back reactor-frame-fork BMX Catalogue

1990 Diamond Back Reactor frame and fork set. No compromises. Designed by the DB factory team to dominate race tracks across the country. 100% Chromoly with fine-tuned tube dimensions, 1.0mm wish bone and top tube for lightness, 1.2mm chainstays and down tube for power and strength. Chainstay mounted Dia-Compe XCE U-brake for absolute control. Low center of gravity and superior race geometry. Watch out! Check out what top competitors like Chuck Townsend and Matt Hadan are riding and check into a Reactor. Colors: Chrome/Black/Chrome or Grey/Black/Grey.

BMX CATALOGUE
All models
Diamond Back 1990 BMX Catalogue Arrow Icon
1990 Diamond Back
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All 1990 Models
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All Years
 1990 Diamond Back reactor frameset BMX Catalogue Arrow Icon
Reactor Frame & Fork
 1990 Diamond Back silver-streak BMX Catalogue Arrow Icon
Silver Streak
 1990 Diamond Back Assault BMX Catalogue Arrow Icon
Assault
 1990 Diamond Back viper-fw BMX Catalogue Arrow Icon
Viper FW
 1990 Diamond Back viper CB BMX Catalogue Arrow Icon
Viper CB
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ORIGINAL SPECS
For this model
Frame
Fork
Handlebar
Rims
Hubs
Pedals
Front Brakes
Rear Brakes
Levers
Seat
Grips
Stem
Tyres
Cranks
100% CR-MO
100% CR-MO
-
-
-
-
DiaCompe XCE U
-
-
-
-
-
-
-

Headset Size

1"

Seatpost Size

22.2mm

Top Tube Size

-

Original Colours

chrome/black/chrome grey/black/grey
Serial Number Icon
Serial Number
Format

KW9X000000 KW0Y000000
Made in Taiwan.
Fourth Letter in the serial indicates year of production (1989 or 1990). X in the serial indicates production Month (E to L - May to Dec). Y in the serial indicates production Month (A to D - Jan to April).

Bikes made in Taiwan usually had an 8 month production and shipping timeline before they were sold in bike shops around the world. In May of any year, factories would usually switch production to making models for the following year.