Best Inline Skates · head-to-head

K2 F.I.T. 84 Boa vs Bont Semi Race III

A sourced, side-by-side comparison. K2 F.I.T. 84 Boa is cheaper at $219.95. Every spec and price links to its source.

Which is better: the K2 F.I.T. 84 Boa or Bont Semi Race III?

On the specs we track, they're closely matched. The K2 F.I.T. 84 Boa is the cheaper at $219.95.

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Full spec sheet

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

Spec K2 F.I.T. 84 Boa Bont Semi Race III
US price $219.95 $489
BrandK2Bont
Released2026
Wheel diameter (mm) 84 125
Wheels per frame 4 3
Bearing rating TwinCam ILQ7 Bont Pro Bearings
Frame material aluminum (stamped) aluminum (6061-T6, 2PF Unity)
Closure system Boa speed lacing + cuff buckle + 45-degree velcro power strap micro-adjustable buckle + waxed laces with lace cover
Wheel durometer (A) 80 85
Boot type soft hardshell (carbon composite shell, suede-like leather liner)
Brake included Yes No

Sources — K2 F.I.T. 84 Boa: inlinewarehouse.com (verified 2026-08-11). Bont Semi Race III: inlinewarehouse.com (verified 2026-08-11).

What's the difference between the K2 F.I.T. 84 Boa and Bont Semi Race III?

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

  • Wheel diameter (mm): K2 F.I.T. 84 Boa 84 vs Bont Semi Race III 125
  • Wheels per frame: K2 F.I.T. 84 Boa 4 vs Bont Semi Race III 3
  • Bearing rating: K2 F.I.T. 84 Boa TwinCam ILQ7 vs Bont Semi Race III Bont Pro Bearings
  • Frame material: K2 F.I.T. 84 Boa aluminum (stamped) vs Bont Semi Race III aluminum (6061-T6, 2PF Unity)
  • Closure system: K2 F.I.T. 84 Boa Boa speed lacing + cuff buckle + 45-degree velcro power strap vs Bont Semi Race III micro-adjustable buckle + waxed laces with lace cover
  • Wheel durometer (A): K2 F.I.T. 84 Boa 80 vs Bont Semi Race III 85
  • Boot type: K2 F.I.T. 84 Boa soft vs Bont Semi Race III hardshell (carbon composite shell, suede-like leather liner)
  • Brake included: K2 F.I.T. 84 Boa true vs Bont Semi Race III false

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