Best Inline Skates · head-to-head

Rollerblade Macroblade 100 3WD vs K2 F.I.T. 84 Boa

A sourced, side-by-side comparison. Rollerblade Macroblade 100 3WD is cheaper at $179.97. Every spec and price links to its source.

Which is better: the Rollerblade Macroblade 100 3WD or K2 F.I.T. 84 Boa?

On the specs we track, they're closely matched. The Rollerblade Macroblade 100 3WD is the cheaper at $179.97.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Rollerblade Macroblade 100 3WD K2 F.I.T. 84 Boa
US price $179.97 $219.95
BrandRollerbladeK2
Released2026
Wheel diameter (mm) 100 84
Wheels per frame 3 4
Bearing rating SG9 TwinCam ILQ7
Frame material aluminum (Twinblade) aluminum (stamped)
Closure system cuff buckle + 45-degree velcro power strap + speed lacing Boa speed lacing + cuff buckle + 45-degree velcro power strap
Wheel durometer (A) 85 80
Boot type soft (engineered mesh, fixed liner) soft
Brake included Yes Yes

Sources — Rollerblade Macroblade 100 3WD: inlinewarehouse.com (verified 2026-08-11). K2 F.I.T. 84 Boa: inlinewarehouse.com (verified 2026-08-11).

What's the difference between the Rollerblade Macroblade 100 3WD and K2 F.I.T. 84 Boa?

Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.

  • Wheel diameter (mm): Rollerblade Macroblade 100 3WD 100 vs K2 F.I.T. 84 Boa 84
  • Wheels per frame: Rollerblade Macroblade 100 3WD 3 vs K2 F.I.T. 84 Boa 4
  • Bearing rating: Rollerblade Macroblade 100 3WD SG9 vs K2 F.I.T. 84 Boa TwinCam ILQ7
  • Frame material: Rollerblade Macroblade 100 3WD aluminum (Twinblade) vs K2 F.I.T. 84 Boa aluminum (stamped)
  • Closure system: Rollerblade Macroblade 100 3WD cuff buckle + 45-degree velcro power strap + speed lacing vs K2 F.I.T. 84 Boa Boa speed lacing + cuff buckle + 45-degree velcro power strap
  • Wheel durometer (A): Rollerblade Macroblade 100 3WD 85 vs K2 F.I.T. 84 Boa 80
  • Boot type: Rollerblade Macroblade 100 3WD soft (engineered mesh, fixed liner) vs K2 F.I.T. 84 Boa soft

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