Altra Rivera 4vsAltra Torin 9
The Altra Rivera 4 and Altra Torin 9 score 80% on spec similarity. Going from the Altra Rivera 4 to the Altra Torin 9: the same heel stack and drop.
Side by side
The Δ column is the Altra Torin 9 minus the Altra Rivera 4. A dash means we don't have a sourced value.
| Spec | Altra Rivera 4 | Altra Torin 9 | Δ |
|---|---|---|---|
| Heel stack | 28 mm | 28 mm | ±0mm |
| Forefoot stack | 28 mm | 28 mm | ±0mm |
| Drop | 0 mm | 0 mm | ±0mm |
| Weight | — | 269 g | — |
| RRP (GBP) | — | £135 | — |
| Category | Daily trainer | Daily trainer | same |
| Support | Neutral | Neutral | same |
| Surface | Road | Road | same |
| Status | Current | Current | same |
Who should pick which
Based only on the numbers above. Fit and feel aren't in this comparison.
The numbers on record give no spec reason to choose it over the other.
The numbers on record give no spec reason to choose it over the other.
Altra Rivera 4 vs Altra Torin 9: questions
Answers are generated from the published specs on this page. Missing values are left out, never estimated.
Which has more cushioning stack, the Altra Rivera 4 or the Altra Torin 9?
They publish the same heel stack: 28 mm. Forefoot stack: 28 mm for the Altra Rivera 4 and 28 mm for the Altra Torin 9.
What's the drop difference between the Altra Rivera 4 and the Altra Torin 9?
None: both have a 0 mm heel-to-toe drop.
How similar are the Altra Rivera 4 and the Altra Torin 9?
They score 80% on Trova's spec similarity, which compares published heel stack, drop, weight, category and support. Both are in our daily trainer category.