Powder · Rocker, camber, rocker
ON3P JEFFREY 108 2026

- Category
- Powder
- Profile
- Rocker, camber, rocker
- Lengths
- 171 · 176 · 181 · 186 · 191 cm
- Tip / waist / tail
- 136 / 108 / 130 mm
- Radius
- 20.0 m at 176 cm
- Weight
- not stated
- Core
- 100% bamboo cores
- Metal
- not stated
- Carbon
- Stringers
- Sidewall
- not stated
- Base
- 1.8mm Durasurf Base
- Intended ability
- not stated
Lengths and published dimensions
171 cm
- Tip (mm)
- 135.0
- Waist (mm)
- 108.0
- Tail (mm)
- 129.0
- Radius (m)
- 19.3
- Weight (g, per ski)
- not published
176 cm
- Tip (mm)
- 136.0
- Waist (mm)
- 108.0
- Tail (mm)
- 130.0
- Radius (m)
- 20.0
- Weight (g, per ski)
- not published
181 cm
- Tip (mm)
- 137.0
- Waist (mm)
- 108.0
- Tail (mm)
- 130.0
- Radius (m)
- 20.7
- Weight (g, per ski)
- not published
186 cm
- Tip (mm)
- 138.0
- Waist (mm)
- 108.0
- Tail (mm)
- 131.0
- Radius (m)
- 21.3
- Weight (g, per ski)
- not published
191 cm
- Tip (mm)
- 139.0
- Waist (mm)
- 108.0
- Tail (mm)
- 132.0
- Radius (m)
- 21.9
- Weight (g, per ski)
- not published
| Length | Tip (mm) | Waist (mm) | Tail (mm) | Radius (m) | Weight (g, per ski) |
|---|---|---|---|---|---|
| 171 cm | 135.0 | 108.0 | 129.0 | 19.3 | not published |
| 176 cm | 136.0 | 108.0 | 130.0 | 20.0 | not published |
| 181 cm | 137.0 | 108.0 | 130.0 | 20.7 | not published |
| 186 cm | 138.0 | 108.0 | 131.0 | 21.3 | not published |
| 191 cm | 139.0 | 108.0 | 132.0 | 21.9 | not published |
“est.” marks a number the maker does not publish: ours. Where each number was read is under “Where these numbers come from” at the bottom.
What the model says
Carve radius, to scale
- Sidecut radius: 20 m
- Carve radius at 30° edge: 17.3 m
- Carve radius at 45° edge: 14.1 m
Edge hold and float
- Edge hold: 88%, Holds well
- Float: 94%, Floats well
The ON3P JEFFREY 108 at 176 cm, worked out by the Edge Lab model for three skier weights.
70 kg skier
- Carve radius at 30° / 45° / 60°
- 17.3 / 14.1 / 10 m
- Edge hold, groomed
- Holds well (91%)
- Edge hold, ice
- On the limit (62%)
- Float, powder
- Floats well (94%)
90 kg skier
- Carve radius at 30° / 45° / 60°
- 17.3 / 14.1 / 10 m
- Edge hold, groomed
- Holds well (88%)
- Edge hold, ice
- Slides (57%)
- Float, powder
- Floats well (94%)
110 kg skier
- Carve radius at 30° / 45° / 60°
- 17.3 / 14.1 / 10 m
- Edge hold, groomed
- Holds well (86%)
- Edge hold, ice
- Slides (52%)
- Float, powder
- Floats well (84%)
| Skier | Carve radius at 30° / 45° / 60° edge | Edge hold, groomed | Edge hold, ice | Float, powder |
|---|---|---|---|---|
| 70 kg | 17.3 / 14.1 / 10 m | Holds well (91%) | On the limit (62%) | Floats well (94%) |
| 90 kg | 17.3 / 14.1 / 10 m | Holds well (88%) | Slides (57%) | Floats well (94%) |
| 110 kg | 17.3 / 14.1 / 10 m | Holds well (86%) | Slides (52%) | Floats well (84%) |
These are the model’s numbers, not measurements. Carve radius comes from the sidecut, so it does not change with weight; edge hold and float do. Flex and camber are our estimates (see “What the model uses” below).
By ability
The ON3P JEFFREY 108 at 176 cm for a 90 kg skier on groomed snow. Reviewers are mostly experts, so read the left of each band for what most skiers get.
Edge hold
On firm snow, 176 cm- First-timer: slides (17%)
- Beginner: slides (36%)
- Intermediate: on the limit (62%), assumed level
- Advanced: on the limit (84%)
- Expert: holds well (88%)
Float
In soft snow- First-timer: floats well (72%)
- Beginner: floats well (77%)
- Intermediate: floats well (81%), assumed level
- Advanced: floats well (87%)
- Expert: floats well (94%)
Ease
How forgiving it is- First-timer: hard (48%)
- Beginner: easy (100%)
- Intermediate: easy (100%), assumed level
- Advanced: easy (83%)
- Expert: manageable (73%)
Our model, run with working assumptions about how each level skis (edge angle, speed, how much weight reaches the edge). Not measurements. The marked cell assumes an intermediate skier; compare with your own details to see your own level.
Who it suits
It suits
- 90 kg, advanced, all over the mountain56 of 739 skis in the catalogue for this skier.
- Carve radius about 17.3 m at 30° edge and 14.1 m at 45° (176 cm)
- Turn shape, edge hold and float all score about the same for this skier.
- 110 kg, expert, off-piste in soft snow90 of 739 skis in the catalogue for this skier.
It doesn’t suit
- 70 kg, intermediate, on groomers601 of 739 skis in the catalogue for this skier.
- Carve radius about 17.3 m at 30° edge and 14.1 m at 45° (176 cm)
- Strongest here: float. Even its weakest part, turn shape, is solid.
What the model uses
| Flex underfoot | 138 N·m²est. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
|---|---|---|
| Camber height | 2.0 mmest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
| Tip rocker | 30.0 % of lengthest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
| Tail rocker | 20.0 % of lengthest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
| Tip rocker height | 24.0 mmest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
| Tail rocker height | 12.7 mmest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
| Mount point offset | -5.3 cmest. | Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026) |
Made of
| Core | 100% bamboo cores |
|---|---|
| Carbon | Carbon stringers |
| Fibreglass | Triaxial |
| Base | 1.8mm Durasurf Base |
| Maker's description | Featuring our custom 2800 hybrid fiberglass/carbon composite, the Jeffrey balances a medium weight with noted strength and durability. Combined with our 100% bamboo cores, full length UHMW sidewalls, and the thickest bases & edges money can buy, the Jeffrey is the standard for fun, stable, and playful freestyle skis that can take a beating. |
Only what the maker prints. A field left out is one the maker does not state.
What reviewers say
No published reviews of this ski yet.
Compare with…
- ON3P JEFFREY 108 vs Armada Antimatter 108 (side by side for your setup)
- ON3P JEFFREY 108 vs Armada DECLIVITY X 108 (side by side for your setup)
- ON3P JEFFREY 108 vs Armada WHITEWALKER 108 (side by side for your setup)
Where to buy
No shops to show for this ski yet. When we list one, it appears here with the reason it was picked.
Where these numbers come fromon3pskis.com, edgelab.ski, read 11 Oct 2026· “est.” marks ours
- 2026 ON3P - JEFFREY 108 - All Mountain Freestyle Skis - ON3P Skis (read 11 Oct 2026)
- Edge Lab archetype default (interpolated by waist) (read 9 Oct 2026)
Numbers come from the maker’s own pages, with the date we read them. “est.” marks a number the maker does not publish: ours.