South Salem Cycleworks: Salem, Oregon
(503) 480-2001
email: michael@sscycleworks.com
We have a huge stock of vintage and modern parts. Contact us!

11/20/2025: Dear Friends, I am currently in chemotherapy and unable to promptly answer emails or ship orders. I will do my best to take care of your needs, but hope you can be patient. Thank you all for your support.
Threadless stems from unknown makers

Threadless stems from unknown makers this page:

1" x 25.4mm bar clamp diameter: 10cm black w/10° rise | 12cm w/7° rise | 12cm black w/10° rise

1 1/8" x 25.4mm bar clamp diameter: 10cm black w/7° rise | 10cm w/10° rise | 10cm black w/10° rise | 11cm w/7° rise | 11cm w/20° rise | 12cm w/7° rise | 12cm black w/7° rise | 12cm black w/10° rise | 12cm black w/15° rise | 13.5cm w/10° rise

1 1/8" x 31.8mm bar clamp diameter: 9cm | 10cm

We don't have an on-line shopping cart. If you see something that interests you or if you have a question, please call us at (503) 480-2001 or email: sscycleworks@comcast.net

There are fine stems that have no indication of the company that made them. This is usually because the parts are made for a bike company that wants no branding on their parts.


10cm threadless black stem for 25.4mm bars and 1" steerer. Used, $20.00/each

This stem has a 10-degree rise.

Side view

Front view


12cm threadless stem for 25.4mm bars and 1" steerer. Used, $20.00/each

This stem has a +/- 7 degree rise.

Side view

Front view


12cm threadless black stem for 1" steerer and 25.4mm bars. Used, $25.00/each

This stem has a 10-degree rise

Side view

Here's the other side of the stem.

Front view

From behind and above.

And here's the stem turned over to show its underside.


10cm threadless black stem for 25.4mm bars and 1 1/8" steerer. Used, $20.00

This stem has a +/- 7 degree rise.

Side view

Front view


10 cm threadless stem for 25.4mm bars and 1 1/8" steerer. Used, $20.00/each

This stem has a 10-degree rise.

Side view

Front view


10cm threadless black stem for 25.4mm bars and 1 1/8" steerer. Used, $20.00/each

This stem has a 10-degree rise.

Side view

Front view


11cm threadless stem for 25.4mm bars and 1 1/8" steerer. Used, $25.00/each

  • This stem has a +/- 7 degree rise.
  • This stem has a surface blemish on one side. Please see third photo.

Side view

Front view

Here's the other side, showing a blemish in the stem's surface.


11cm threadless stem for 25.4mm bars and 1 1/8" steerer. Used, $20.00/each

  • This stem has a 20-degree rise.
  • The steering tube clamp bolts (not shown in the photos) will be included with the stem.

Side view. The missing steering tube clamp bolts will be supplied when the stem is shiped.

Front view


12 cm threadless stem for 25.4mm bars and 1 1/8" steerer. Used, $30.00/each

This stem has a +/- 7 degree rise.

Side view

Here's the other side.

Showing the top of the stem and a small blemish on its surface.

Front view


12 cm x 1 1/8" steering tube clamp diameter black threadless stem with 25.4mm bar clamp. New, $25.00/each

Part# 31314

  • This stem has a +/- 7 degree rise.
  • As is printed on the stem, this stem is made from 6061 Aluminum alloy.

Side view

Front view


12cm x 1 1/8" steering tube clamp diameter black threadless stem with a 25.4mm bar clamp. New, $25.00/each

Part# 31198

This stem has a 10-degree rise.

Side view

Front view


12cm x 1 1/8" steering tube clamp diameter black threadless stem with a 25.4mm bar clamp. New, $30.00/each

  • This stem has a +/- 15 degree rise.
  • This stem comes with a 1" steering tube shim.

Side view

From the front


13.5cm threadless stem for 25.4mm bars and 1 1/8" steerer. Used $25.00/each

This stem has a 10-degree rise.

Side view

Front view


9cm x 1 1/8" steering tube clamp diameter threadless stem with a 31.8mm bar clamp. Used, $25.00/each

This stem has a +/- 7 degree rise.

Side view

From the front


10cm threadless stem for 1 1/8" steering tube and 31.8mm bars. New, taken off a new bike, $30.00/each

This stem has a +/- 10 degree rise

Side view

Here's the other side of the stem.

Front view, from above.

From behind

And here's the stem turned over to show its other side.