Stem Base 40mm Ø31,8mm Orange
Parameters
length
40 mm,
colour
orange,
steerer tube
1 1/8",
rise
0,
weight
(170),
bar size
31,8 mm,
Description
REVERSE Stem Base 40mm Ø31,8mm Orange — a CNC-machined handlebar stem in 6061 T6 aluminium, built for a stiff and secure connection to your fork.
Key features
- CNC machined design for precise finishing
- 6061 T6 aluminium for strength and durability
- 0° angle for a neutral handlebar position
- 31.8 mm clamp for a secure handlebar fit
Who is it for
For riders who want a 40 mm stem with a neutral angle, helping keep steering stable and predictable.
Use case
- MTB riding: dirt, street and technical riding
- Enduro and freeride where stiffness matters
- Downhill (DH) and pumptrack for confident mounting and control
Technical information
| Length | 40 mm |
| Clamp width | 40 mm |
| Handlebar clamp | 31.8 mm |
| Ø head tube | 1 1/8" |
| Angle | 0° |
| Height | 39 mm |
| Material | Aluminium 6061 T6 |
| Design | CNC machined |
| Colour | Orange |
FAQ
What is the stem angle?
The REVERSE Stem Base has a 0° angle for a neutral handlebar position.
What handlebar clamp size does it use?
It’s designed for a 31.8 mm handlebar clamp.
What material is the stem made from?
It’s made from 6061 T6 aluminium and CNC machined.
How long is this stem?
The stem length is 40 mm.





