K2
K2 F.I.T. 84 Boa
$219.95Cheaper
Released 2026
Best Inline Skates · head-to-head
K2 F.I.T. 84 Boa vs FR Skates FRX 80 X3R
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.
FR Skates
FR Skates FRX 80 X3R
$229.9
Released 2026
Which is better: the K2 F.I.T. 84 Boa or FR Skates FRX 80 X3R?
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 | FR Skates FRX 80 X3R |
|---|---|---|
| US price | $219.95 | $229.9 |
| Brand | K2 | FR Skates |
| Released | 2026 | 2026 |
| Wheel diameter (mm) | 84 | 80 |
| Wheels per frame | 4 | 4 |
| Bearing rating | TwinCam ILQ7 | TwinCam MW7 Freeride |
| Frame material | aluminum (stamped) | aluminum (extruded) |
| Closure system | Boa speed lacing + cuff buckle + 45-degree velcro power strap | plastic cuff buckle + 45-degree velcro strap + standard lacing |
| Wheel durometer (A) | 80 | 85 |
| Boot type | soft | hardshell (molded plastic, removable Drylex memory-foam liner) |
| Brake included | Yes | No |
Sources — K2 F.I.T. 84 Boa: inlinewarehouse.com (verified 2026-08-11). FR Skates FRX 80 X3R: inlinewarehouse.com (verified 2026-08-11).
What's the difference between the K2 F.I.T. 84 Boa and FR Skates FRX 80 X3R?
Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.
- Wheel diameter (mm): K2 F.I.T. 84 Boa 84 vs FR Skates FRX 80 X3R 80
- Bearing rating: K2 F.I.T. 84 Boa TwinCam ILQ7 vs FR Skates FRX 80 X3R TwinCam MW7 Freeride
- Frame material: K2 F.I.T. 84 Boa aluminum (stamped) vs FR Skates FRX 80 X3R aluminum (extruded)
- Closure system: K2 F.I.T. 84 Boa Boa speed lacing + cuff buckle + 45-degree velcro power strap vs FR Skates FRX 80 X3R plastic cuff buckle + 45-degree velcro strap + standard lacing
- Wheel durometer (A): K2 F.I.T. 84 Boa 80 vs FR Skates FRX 80 X3R 85
- Boot type: K2 F.I.T. 84 Boa soft vs FR Skates FRX 80 X3R hardshell (molded plastic, removable Drylex memory-foam liner)
- Brake included: K2 F.I.T. 84 Boa true vs FR Skates FRX 80 X3R false