Lightweight 6061-T6 aluminum construction for reduced overall bike weight
Compatible with regular star nuts and existing threaded EDC top caps for easy installation
Available in multiple lengths (35mm, 42mm, 50mm) to fine-tune handlebar fit
Solid black finish for a sleek, modern look
Durable build ensures long-lasting performance in demanding mountain biking conditions
Summarized by Shop
Your handlebar’s best friend. The OneUp Stem is designed for everything from trail riding to enduro racing and freeride. Its efficient use of material leads to sleek lines that are structural and aesthetic. Get more from your stem.
Length
35 mm
Weight
155 g
Material
6061-T6 aluminum
Color
Black
Stack Height
39 mm
Bar Clamp Width
55 mm
Rise
0 degree
Thread
1 1/8 inch
Summarized by Shop
4.9
88 ratings
5
4
3
2
1
High quality
Really enjoy the fit of the 42mm stem, strikes a perfect balance! I appreciate the matte look and feel too.
C
Christophe · June 1, 2026
Exactly what I needed to help open up my cockpit on my giant trans X
