Can I flip a Thomson stem?
Yes. The G2 has a 10° angle and can be installed for a higher or lower bar position.
Can the G2 stem be used on a mountain bike?
No. The G2 is built for road and gravel bikes. It’s not designed for the forces of mountain biking.
Are the new G2 stem parts backwards compatible?
No. The G2’s faceplate and hardware are not compatible with pre-2022 X2 stems.
Is the G2 stem safe for carbon fiber?
Yes. The G2 works with carbon handlebars and steerer tubes. Just follow the torque instructions carefully.
What is the stack height of the G2 stem?
36mm
Can I use aero bars with this stem?
Yes. The slim faceplate and narrow clamp area allow room for clip-on aero bars.


What others are saying
There are no contributions yet.