Asics Fujispeed 4 vs Icebug Aura RB9X

Asics Fujispeed 4

Asics Fujispeed 4

$180
Icebug Aura RB9X

Icebug Aura RB9X

$170

Quick verdict

Asics Fujispeed 4

$180

The better pick if you want:

  • A higher overall score (33 vs 30)
  • A lower drop (5 vs 9 mm)

Icebug Aura RB9X

$170

The better pick if you want:

  • To spend $10 less

Spec profile

Each axis ranks against the 150 products in Shoes on the site: the further out, the more it stands out in that spec (lighter, cheaper…).

Center: lowest in the category · Edge: highest

Asics Fujispeed 4· leads in none

Icebug Aura RB9X· leads in 1

Affordability
  • Cushioning

    43 mmTop 4%
    No data
  • Lightness

    240 gTop 9%
    No data
  • Grip

    3.5 mm
    No data
  • Drophigher isn't better or worse

    5 mm
    9 mm
  • Affordability

    $180
    $170

A spec without data for a product is left out of its shape, so it doesn't count as a low score.

Technical Specifications

Compare features between Asics Fujispeed 4 vs Icebug Aura RB9X

Best value in this comparison

Essentials

180 $
170 $
240 g
—

Overview

Trail Racing Shoe
Road Running Shoe
Technical mountain trails and trail races
Asphalt, gravel, light trails
Trail races and fast sessions on mountain terrain
Road running and light trail running on asphalt and gravel

Cushioning

5 mm
9 mm
43 mm
—
38 mm
—
Dual layer of FF BLAST PLUS foam with a full-length carbon plate
Lightweight EVA for cushioning and comfort
Light, energetic and propulsive ride
—

Grip & protection

ASICSGRIP rubber with 3.5 mm lugs for grip on varied terrain
RB9X™ high-traction rubber outsole
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Asics Fujispeed 4

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Icebug Aura RB9X

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Video Reviews

Watch real-world YouTube reviews from content creators and the Trail Running community.

See all 5 video reviews

Asics Fujispeed 4

No YouTube reviews available for this product yet.

Icebug Aura RB9X

Visual Comparison

See the differences between Asics Fujispeed 4 and Icebug Aura RB9X in a side-by-side slider comparison.

Asics Fujispeed 4
Icebug Aura RB9X

Comparison Questions

Answers based on product data and key differences.

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Frequently Asked Questions

Which offers better value: Asics Fujispeed 4 vs Icebug Aura RB9X?

For value comparison: The Asics Fujispeed 4 ($180) provides premium features compared to the Icebug Aura RB9X ($170). Consider your budget and the specific features that matter most for your trail running setup.

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