BuildMyMTB
Prototype - Evolving Daily

Title ST1 Stem

What the checker says14will not fit

Run variant by variant through the e-MTB 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 497 verified e-MTB parts in this catalog. 491 produced no finding of any kind; that is ST1 (35mm). ST1 (31.8mm) clears 484. Each variant produces 1 to 13 distinct errors and 0 distinct warnings.

Will not fit

  • Will not fiterror · HandlebarBar/stem clamp mismatch: a 31.8mm bar does not clamp in a 35mm stem - the clamp diameters differ. A shim or adapter may make other sizes or standards work, but that is a modification, not a fit. On 6 of the 19 verified handlebars in this catalog. Applies to 1 of 2 variants.

Emtb bar stem, Handlebar. 13 more findings from the same check, on up to 1 of the 19 verified handlebars 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.
Title ST1 (35mm)
Photo: Title

$99.95 MSRP·170 to 177 g

What the maker states

Clamp
Bar clamp 31.8 mm (on 1 of 2 variants); Bar clamp 35 mm (on 1 of 2 variants)
Length
35 mm

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

VariantClampPrice (MSRP)WeightSourceLast checkedBuild
ST1 (35mm)Bar clamp 35 mm$99.95177 gmaker’s page2026-09-10Build with this
ST1 (31.8mm)Bar clamp 31.8 mm$99.95170 gmaker’s page2026-09-10Build with this
Source

Source: each variant links the maker’s own page in the table above. Last checked 2026-09-10.

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 264 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

Title ST1 is the first model on that list.Next: Title ST2All Title stemsOpen a variant in the builder to see the ones that apply to your own parts