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.

Origin8 threadless stems

Origin8 threadless stems on this page: 9cm x 31.8mm x 1 1/8" | 9 cm x 26.0mm x 1 1/8" | 10cm x 26.0mm x 1 1/8" | 11cm x 31.8mm x 1 1/8" | White 11cm x 31.8mm x 1 1/8"

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

Origin8 is a well-regarded American company that has products made to its specifications.

---

Origin8 Pro-Fit 9cm threadless stem for 31.8mm bars and 1 1/8" steerer. New, $35.00/each

Part# 31296

This stem has a +/- 35 degree rise.

Origin8 kindly made all the specs easy to find.

---

Origin8 ProPulsion Pro-Fit 9cm threadless stem for 1 1/8" steerer and 26.0mm bars. New, $35.00/each

Part# 30874

This stem has a +/- 17 degree rise.

Side view

Front view

From behind and above

Product information on the header card.

---

Origin8 Pro-Pulsion Pro-Fit 10cm threadless stem for 1 1/8" steering tube and 31.8mm bars. New, $30.00/each

Part# 30872

This stem has a +/- 8 degree rise.

Side view

Front view

From above and behind

Product info on the back of the header card.

---

Origin8 Pro-Pulsion Pro-Fit 11cm threadless stem for 1 1/8" steering tube and 31.8mm bars. New, $30.00/each

Part# 30873

• This stem has a +/- 8 degree rise.
• We have two in stock.

Side view

Front view

From behind.

Here's the header card with lots of product information.

---

Origin8 Pro-Fit white 11cm x 31.8mm bar clamp, 1 1/8" threadless stem with +/- 8 degrees rise. New, $40.00/each

This stem is new. It was installed as part of a custom build, and then removed when the bike was not purchased. It shows that it has been installed, but it has not been ridden a single mile.

Side view

Front view

And from behind