Which should you buy?
Choose the Kipstorm Challenger if you want a carbon-plated racer for the lowest possible price.
Choose the Magic Speed 5 if you want a more stable, better-reviewed plated shoe for workouts and races, or need a wide fit.
The Kipstorm Challenger is 6 g lighter than the Magic Speed 5. It has 2.5 mm more foam under the heel. Its drop is 8 mm against 7 mm. It costs £70 less at full price.
Side by side
| Spec | Kipstorm ChallengerKiprun | Magic Speed 5ASICS |
|---|---|---|
| Review score | Not enough reviews yet | 89/100 (2 reviews) |
| Type | Race day | Lightweight / tempo |
| Weight (men's UK 8.5) | 195 g | 201 g |
| Heel stack | 40 mm | 37.5 mm |
| Drop | 8 mm | 7 mm |
| Cushioning | Soft | Balanced |
| Bounce | Bouncy | Bouncy |
| Plate | Carbon plate | Carbon plate |
| Support | Neutral | Inherently stable |
| Fit | True to size | True to size |
| Widths | standard | standard, wide |
| Waterproof version | No | No |
| UK RRP | £100 | £170 |
Weights are for a men's US 9 / UK 8.5. Prices are UK RRPs; shops often sell for less.
What the critics say
The reviews comparedReviewers see both as light, plated shoes for faster running. RTINGS' testers found the Kiprun Kipstorm Challenger lively, with a flexible plate that suits runners new to carbon, but unstable when tired. Road Trail Run's Stephen Mirarchi and Canadian Running's Marley Dickinson found the ASICS Magic Speed 5 snappy and stable, while RunRepeat's Carlos Sánchez rated it a good-value tempo shoe, not a serious racer.
Kipstorm Challenger
- Light for a carbon-plated shoe
- Lively, propulsive ride
- Very low price for a plated racer
- Soft forefoot lacks snap at toe-off
- Only average stability
Magic Speed 5
- Much lighter and bouncier than the Magic Speed 4
- Stable platform with a snappy toe-off
- Good value for a carbon-plated shoe
- A big change that Magic Speed 4 fans may not like
- Upper is more relaxed than a true racer
Scores from RunRepeat, Road Trail Run.
Paraphrased from published reviews.
What's new in each
ASICS Magic Speed 5: Drops about 6 mm of stack and roughly 40 g, adds a bouncy FF Leap top layer over FF Blast+, lowers the drop to 7 mm and uses a lighter, roomier mesh upper.
About each shoe
About the Kipstorm Challenger
Kiprun's Kipstorm Challenger brings a carbon plate to the more accessible end of the brand's road racing range. Kiprun describes it as a shoe for racing and tempo workouts from 5K to the marathon, developed to target personal bests over the half and full distance and to bring race-day performance to more runners. It is the entry-level alternative to the Kipstorm Elite, and unlike the plate-free Kipstorm Tempo it relies on a plate for propulsion.
The midsole uses Kiprun's VFOAM cushioning, which the brand pairs with the plate to combine what it calls accessible cushioning with plate-driven propulsion. Durable rubber covers the outsole's key wear zones. Kiprun lists it as a neutral shoe without pronation-control technology and says it was co-created with elite athletes and everyday runners. It has an 8 mm drop and a claimed weight of 195 g. See also the carbon-plated running shoes guide.
Specs and features from kiprun.com and our own spec data. A factual overview, not a review.
About the Magic Speed 5
Faster runs and races are the job of the Magic Speed 5, which ASICS builds around a full-length carbon plate that the brand says guides the foot and helps conserve energy. It offers carbon-plated speed below ASICS' Metaspeed racers such as the Metaspeed Sky Tokyo, and differs from the Sonicblast 2 by using carbon rather than a Pebax plate.
This version adds FF Leap, which ASICS says is lighter and more responsive than FF Blast, alongside a layer of FF Blast Plus. ASICS states that the stack is lower at both the heel and the forefoot than on the previous version, and that the shoe is substantially lighter. An ASICSGRIP outsole and an engineered mesh upper with at least 75% recycled content in its main material complete the design. The drop is 7 mm, and wide fittings are offered alongside standard.
Specs and features from asics.com and our own spec data. A factual overview, not a review.
Kipstorm Challenger vs Magic Speed 5
In short
Two of the cheapest carbon-plated shoes. The Kipstorm Challenger is £70 cheaper, 6 g lighter and taller at 40 mm, and reviewers found it lively, though soft at toe-off and only averagely stable. The Magic Speed 5 has strong review scores, and reviewers found it bouncy and stable with a snappy toe-off; it also comes in a wide fit.
- LighterKipstorm Challenger
- CheaperKipstorm Challenger
- More foamKipstorm Challenger
- More widthsMagic Speed 5
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