The Altra Motiv FLX and New Balance Klutch Athletics x NB AC Runner are both neutral road running shoes with balanced cushioning. The Motiv FLX is 0.4 oz lighter (10.7 oz vs 11.1 oz), costs about $35 less (from $125) and is rated higher by buyers (4.7 vs 4.5 out of 5).
New Balance
Klutch Athletics x NB AC Runner
4.5 (107)
$159.99
Shop at New Balance→ Colors & full specs →Specs side by side
| Spec | Motiv FLX | Klutch Athletics x NB AC Runner |
|---|---|---|
| Price | $125 | $159.99 |
| Rating | 4.7 / 5 (44 reviews) | 4.5 / 5 (107 reviews) |
| Weight | 10.7 oz | 11.1 oz |
| Heel-to-toe drop | 4 mm | — |
| Heel stack height | 28 mm | — |
| Cushioning | Balanced | Balanced |
| Support | Neutral | Neutral |
| Surface | Road | Road |
| Available for | Men & Women | Men |
Specs and prices from Altra and New Balance, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Motiv FLX if…
- you want the lighter shoe
- you want to spend less
Get the Klutch Athletics x NB AC Runner if…
- it fits you better or you like its colors
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