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WTB Vulpine S Front Tire

What the checker says3will not fit11check before you buy

Run variant by variant through the gravel bike builder’s own engine. Every sentence below is the checker’s, unedited. Nothing here says this part fits your bike; it says what it does and does not fit among the parts we hold.

Checked against 721 verified gravel bike parts in this catalog. 700 produced no finding of any kind; that is Vulpine S. Vulpine S clears 691. Each variant produces 3 distinct errors and 1 to 10 distinct warnings.

Will not fit

  • Will not fiterror · Rear WheelWheel size mismatch: Rear wheel = 650b, Front tire = 700c. A road or gravel build runs one wheel size end to end. On 11 of the 68 verified rear wheels in this catalog. Applies to all 2 variants.
  • Will not fiterror · Front WheelWheel size mismatch: Front wheel = 650b, Front tire = 700c. A road or gravel build runs one wheel size end to end. On 8 of the 56 verified front wheels in this catalog. Applies to all 2 variants.
  • Will not fiterror · FrameUnsupported wheel size: Bombtrack Hook EXT supports 650b, but this build is 700c. On 1 of the 69 verified frames in this catalog. Applies to all 2 variants.

Check before you buy

    Rg tire fork, Fork. 6 more findings from the same check, on up to 1 of the 30 verified forks each.

    Rg tire rim, Front Wheel. 4 more findings from the same check, on up to 1 of the 56 verified front wheels each.

    Rg tire rim min, Front Wheel. 1 more finding from the same check, on up to 1 of the 56 verified front wheels each.

    Open a variant in the builder to see the ones that apply to your own parts.

    The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.

    $74.95 MSRP·517 to 580 g

    What the maker states

    Wheel
    Built for a 700c wheel
    Width
    Tire width 40 (on 1 of 2 variants); Tire width 45 (on 1 of 2 variants)
    Casing
    tcs-light casing
    Compound
    Dual compound
    Tubeless
    Ready (maker-stated)

    A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.

    2 verified variants

    VariantWidthPrice (MSRP)WeightSourceLast checkedBuild
    Vulpine STire width 40$74.95517 gmaker’s page2026-07-31Build with this
    Vulpine STire width 45$74.95580 gmaker’s page2026-07-31Build with this
    Source

    Source: each variant links the maker’s own page in the table above. Last checked 2026-07-31.

    Checked against

    The checker ran this model against every verified part below that it has a slot for, the same way it checks a build in the builder. What follows is the verdict it actually produced for that specific pairing — not a recommendation, and not a guarantee any of these parts fits your own bike.

    6 of 423 counterparts with a page of their own that the checker actually probed this model against, in alphabetical order by brand and model — never by price, popularity or the verdict itself.

    Where this sits

    Previous: WTB VulpineWTB Vulpine S is the last model on that list.All WTB tiresOpen a variant in the builder to see the ones that apply to your own parts