| Spec | GT-2000 14 | Wave Inspire 21 |
|---|---|---|
| Best price now | £69.89 | £69.99 |
| 90-day low | £59.19 | £69.99 |
| 30-day average | £111.36 | £104.91 |
| RRP | £130.00 | £145.00 |
| Category | Stability | Stability |
| Surface | Road | Road |
| Weight | 273g | 295g |
| Drop | 8mm | 12mm |
| Heel stack | 36.5mm | 38mm |
| Forefoot stack | 28.5mm | 26mm |
| Carbon plated | No | No |
| Stability | Yes | No |
| Review rating | — | — |
The GT-2000 14 is Asics doing what it has done well for years: a dependable, lightweight daily stability shoe that quietly gets the job done. This is the value end of the support range, the running shoe you reach for when you want gentle guidance without the price or the plushness of the flagship Gel Kayano 32. It is built for mild to moderate overpronators logging easy miles, marathon training base weeks and steady commutes, not for chasing times. At an RRP of 130 pounds it sits in the everyday-trainer bracket, and that is exactly how we would use it. The support is built in rather than bolted on, so the ride feels natural instead of corrective. It will not excite you and it is not trying to. What it offers is a stable, no-drama daily training shoe that holds its form mile after mile, which for a lot of runners is the whole point.
The Wave Inspire 21 is Mizuno's dependable stability running shoe, built for runners who want gentle support without a corrective, medical feel. This is a daily training shoe first and foremost: high 12mm drop, a firm and planted ride, and enough structure to keep a mild overpronator honest over the miles. At around 295g it is not light, and it never pretends to be fast. What it does well is turn up every day and hold its shape, which is exactly what a lot of runners want from their main trainer. In our view it sits in the same conversation as the Asics GT-2000 14 and the Brooks Adrenaline GTS 25: honest, supportive daily miles rather than plush luxury or race-day pop. If you overpronate a little and want a shoe that just works, it earns its place. Runners chasing a soft, bouncy ride should look elsewhere.
A side-by-side comparison makes the trade-offs between two running shoes easy to see, but the right pick still depends on how you run. Weight and stack height shape the feel underfoot: a lighter shoe with a lower stack feels nimble and fast, while a heavier, taller stack gives a softer, more protective ride for long miles. Heel-to-toe drop changes where you feel the load, with lower drops asking more of the calves and Achilles.
The price figures update from the UK retailers we track daily. The best price now is the cheapest tracked price we can currently link to, the 90-day low shows how cheap the shoe has been recently, and the 30-day average tells you whether a price is a genuine drop or just the going rate. Coverage is partial rather than complete, so always confirm the final price and your size on the retailer site, and set a price alert on the model you want so we can email you the moment it drops.
Line up any two running shoes on price, specs and 90-day history.
Compare other shoes →