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OneUp Components

5 out of 5 stars
1 Review
Current price: $71.99 Original price: $89.99
20% off



Why We Like The OneUp Stem

Enduro racers and minimalist trail riders rejoice for the ultimate stem has arrived with the OneUp Stem. This aluminum stem can be used for everything from casual trail riding to enduro racing, and can be used with a regular star nut and top cap like any other stem.


  • An innovative stem designed for everything from trail to enduro
  • 6061 aluminum construction is lightweight, stiff, and strong
  • Can be used with a regular star nut and top cap
  • Available in 35mm, 42mm, and 50mm lengths to suit most bikes
  • Compatible with existing threaded EDC top caps
  • Item #OUC0012
6061-T6 aluminum
35mm, 42mm, 50mm
Clamp Diameter
Steer Tube Diameter
1 - 1/8in
Bar Attachment
Claimed Weight
[35mm] 155g, [42mm] 163g, [50mm] 173g
Manufacturer Warranty
1 year

Overall Rating

5 based on 1 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
3 Stars - 0 reviews
4 Stars - 0 reviews
5 Stars - 1 reviews

Fits True To Size

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

What do you think about this product?


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5 out of 5 stars

April 28, 2023

Great Stem

I've used it several times

It’s a stem not much more to say. Quality feels good zero complaints there. I have a 42mm offset fork so in my opinion the 42mm feels just right for me on my bike.

Robert M

Originally reviewed on Backcountry.com