StemPartial spec
Thomson G2 G2 Road and Gravel Stem 31.8
Lists today at $152
Own a Thomson G2 G2 Road and Gravel Stem 31.8?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$152
$129 to $152
Like new
$144
$123 to $152
Excellent
$137
$116 to $150
Good
$114
$97 to $125
Fair
$84
$71 to $92
For parts
$46
$39 to $50
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Thomson
- Series
- G2
- Model
- G2 Road and Gravel Stem 31.8
- Type
- Stem
- Years
- 2023 to 2026
- Launch MSRP (US)
- $152
- Current list price
- $152 (as of 2026-09)
Compatibility
- Steerer
- 1_1_8
- Bar clamp
- 31.8
Specifications
- Use
- road, gravel and track
- Alloy
- 7000 series
- Made in
- Macon, Georgia, USA
- Category
- gravel
- Finishes
- black, silver, gold
- Hardware
- titanium (4 mm steerer bolts, T25 faceplate bolts)
- Material
- aluminum
- Rise deg
- -10, 10
- Length mm
- 70, 80, 90, 100, 110, 120, 130
- Length note
- the 2026 listing offers 70 and 90 to 130 mm; the 2023 listing also offered 80 mm
- Variant prices
- Gold: 165.95; Black or silver: 151.95
- Faceplate bolts
- 2
- Stack height mm
- 36
- Clip on friendly
- true
Thomson describes the G2 as a full structural redesign of the X2 road stem. Its product page first appears in October 2023 at $151.95, the same as in September 2026 (Gold finish $165.95).
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.