BuildMyMTB
Prototype - Evolving Daily

Wolf Tooth Performance Headset Headset

What the checker says29will not fit

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 854 verified gravel bike parts in this catalog. 848 produced no finding of any kind; that is Performance Headset. Performance Headset clears 826. Each variant produces 6 to 23 distinct errors and 0 distinct warnings.

Will not fit

  • Will not fiterror · ForkHeadset steerer mismatch: Wolf Tooth Performance Headset accepts a straight-1-1-8 steerer but Fox 32 Taper-Cast is tapered. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
  • Will not fiterror · ForkHeadset steerer mismatch: Wolf Tooth Performance Headset accepts a straight-1-1-8 steerer but RockShox Rudy Ultimate XPLR is tapered. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
  • Will not fiterror · ForkHeadset steerer mismatch: Wolf Tooth Performance Headset accepts a straight-1-1-8 steerer but RockShox Rudy XL Ultimate is tapered. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
  • Will not fiterror · ForkHeadset steerer mismatch: Wolf Tooth Performance Headset accepts a straight-1-1-8 steerer but RockShox Rudy XL is tapered. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
  • Will not fiterror · ForkHeadset steerer mismatch: Wolf Tooth Performance Headset accepts a straight-1-1-8 steerer but RockShox Rudy XPLR (Base) is tapered. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.

Rg headset steerer, Fork. 24 more findings from the same check, on up to 1 of the 31 verified forks 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.
Wolf Tooth Performance Headset
Photo: Wolf Tooth

$99.90 MSRP·101 to 102 g

What the maker states

Upper
Assembly EC34/28.6 (S.H.I.S.) (on 1 of 2 variants); Assembly ZS44/28.6 (S.H.I.S.) (on 1 of 2 variants)
Lower
Assembly EC34/30 (S.H.I.S.) (on 1 of 2 variants); Assembly EC44/40 (S.H.I.S.) (on 1 of 2 variants)
Steerer
Straight-1-1-8 (on 1 of 2 variants); Tapered 1.125-1.5 (on 1 of 2 variants)

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

VariantUpperLowerSteererPrice (MSRP)WeightSourceLast checkedBuild
Performance Headsetassembly ZS44/28.6 (S.H.I.S.)assembly EC44/40 (S.H.I.S.)Tapered 1.125-1.5$99.90102 gmaker’s page2026-07-29Build with this
Performance Headsetassembly EC34/28.6 (S.H.I.S.)assembly EC34/30 (S.H.I.S.)straight-1-1-8$99.90101 gmaker’s page2026-08-09Build with this
Source

Source: each variant links the maker’s own page in the table above. Last checked 2026-07-29 to 2026-08-09.

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 504 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

Wolf Tooth Performance Headset is the first model on that list.Next: Wolf Tooth Premium HeadsetAll Wolf Tooth headsetsOpen a variant in the builder to see the ones that apply to your own parts