Kore 13.5cm x 1 1/4" x 25.4mm bar clamp diameter threadless stem. Used, $40.00/each

Side view

From the other side.

Front view

The stem flipped over to show its underside.

Kore Lite 15cm x 1 1/8" x 25.4mm bar clamp diameter threadless stem. New, $50.00/each

Part# 31223

This is a 90-degree stem.

New, with its box.

Side view

Here's the other side of the stem

Front view

From behind and above.

The stem turned over.

There's a lot of product info on the box.