Tange Seiki MX320 BMX 1" Headset  In BLUE.    THIS Auction is for BLUE Only.  If you need another color see my other items. 




Old Schoo lTange Seiki BMX Headset
MX320
Similar to the Tange MX125 but with the added Bear Trap assembly below the Lock-nut

Please measure your frame / forks to make sure this is the correct size.
There are many variations.

This particular headset is for....

1" 25.4mm threaded forks ( outside diameter of steerer tube )
Frame cup diameter 32.7mm
Fork race internal diameter 26.4mm

Top lock nut will accept a 21.1mm diameter handlebar stem


Complete headset

2 x frame cups (32.7mm)
2 x sealed bearing races
1 x fork race (26.4mm)
1 x top bearing run adjuster
1 x bear trap assembly
1 x 21.1mm top lock nut


Table of differences

Desc

Original from 80's

New updated version for sale here

Weight

145g

103g

Cups

1 inch x 32.7 x 26.4

1 inch x 32.7 x 26.4, Outside diameter of cups are a little smaller

Upper Pressed Race

Steel

Heat treated alloy

Bearings

Loose ball

Sealed

Logos

- Stamp on top nut

- Decals on cups

- Same text but is laser applied instead of stamped

- Same decals on cups as original

- Additional "TANGE-SEIKI" and "NATSUKASHI-JAPAN" logo on lower cup where the cup presses into the frame (the logos are hidden when the headset is installed)

Colour  

-

- Blue is a little darker

- Gold is a little lighter

- Red is a much darker Red (original red always looked a little pink)