Vintage Components -Simplex Bicycle seat posts

Simplex seat posts on this page: 26.4 mm SX 1500 post

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Simplex 26.4mm SX 1500 seat post. Used, $50.00

• Produced in the mid-1980s
• About 270 grams

A simple, clean piece of design

Front view

Side view

The other side. That single allen-bolt in the clamp holds it all together. You loosen it to adjust either the postion of the rails or the tilt of the saddle.

Close-up of the saddle clamp