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Tektro Orion 4P HD-M745 Front Brake

What the checker says19will not fit

Run variant by variant through the mountain 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 6082 verified mountain bike parts in this catalog. 6063 produced no finding of any kind.

Will not fit

    Shifter mount, Shifter. 19 more findings from the same check, on up to 1 of the 53 verified shifters 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.

    $79.99 MSRP·271 g

    What the maker states

    Mount
    Post mount caliper
    Pistons
    4-piston caliper
    Lever accepts
    I-Spec II
    The rest of what the maker states5 not published

    5 further fields the checker looks for are not published by Tektro, so we leave them blank rather than estimate them, and those 5 checks stay silent on this front brake. They are maximum rotor, excludes rotor, maximum rotor evidence, design rotor thickness and design rotor thickness maximum. Each is recorded as “not stated by the maker (not checked)”.

    Source: the maker’s page. Last checked 2026-08-04.

    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 1862 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

    All Tektro brakesOpen a variant in the builder to see the ones that apply to your own parts