Praxis Works M30 BB PF41 Bottom Bracket
What the checker says953will 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 6111 verified mountain bike parts in this catalog. 5814 produced no finding of any kind; that is M30 BB PF41 (BB92 MTN). M30 BB PF41 (BB86 Road/BMX) clears 5778. Each variant produces 295 to 331 distinct errors and 0 distinct warnings.
Will not fit
- Will not fiterror · CranksetBB spindle mismatch: Praxis Works M30 BB PF41 (BB104.5/107 DH) takes a 30 mm spindle spindle but Shimano CUES FC-U6000-1 is 24 mm spindle. On 2 of the 98 verified cranksets in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · CranksetBB spindle mismatch: Praxis Works M30 BB PF41 (BB86 Road/BMX) takes a 30 mm spindle spindle but Shimano CUES FC-U6000-1 is 24 mm spindle. On 2 of the 98 verified cranksets in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · CranksetBB spindle mismatch: Praxis Works M30 BB PF41 (BB92 MTN) takes a 30 mm spindle spindle but Shimano CUES FC-U6000-1 is 24 mm spindle. On 2 of the 98 verified cranksets in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · FrameBB shell mismatch: Praxis Works M30 BB PF41 (BB104.5/107 DH) fits a PressFit 107 (DH) shell but Transition Spur Carbon has a BSA threaded 73 shell. On 2 of the 258 verified frames in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · FrameBB shell mismatch: Praxis Works M30 BB PF41 (BB86 Road/BMX) fits a PF865 shell but Transition Spur Carbon has a BSA threaded 73 shell. On 2 of the 258 verified frames in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · FrameBB shell mismatch: Praxis Works M30 BB PF41 (BB92 MTN) fits a PressFit 92 shell but Transition Spur Carbon has a BSA threaded 73 shell. On 2 of the 258 verified frames in this catalog. Applies to 1 of 3 variants.
Bb shell, Frame. 725 more findings from the same check, on up to 1 of the 258 verified frames each.
Bb spindle, Crankset. 222 more findings from the same check, on up to 1 of the 98 verified cranksets each.
Open a variant in the builder to see the ones that apply to your own parts.
$48.00 MSRP·65 g
What the maker states
- Shell
- Fits a PressFit 107 (DH) bottom-bracket shell (on 1 of 3 variants); Fits a PF865 bottom-bracket shell (on 1 of 3 variants); Fits a PressFit 92 bottom-bracket shell (on 1 of 3 variants)
- Spindle
- Takes a 30 mm spindle crank spindle
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.
3 verified variants
| Variant | Shell | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|
| M30 BB PF41 (BB92 MTN) | Fits a PressFit 92 bottom-bracket shell | $48.00 | 65 g | maker’s page | 2026-07-16 | Build with this |
| M30 BB PF41 (BB86 Road/BMX) | Fits a PF865 bottom-bracket shell | $48.00 | 65 g | maker’s page | 2026-07-16 | Build with this |
| M30 BB PF41 (BB104.5/107 DH) | Fits a PressFit 107 (DH) bottom-bracket shell | $48.00 | 65 g | maker’s page | 2026-07-16 | Build with this |
Source
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-16.
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.
- 5DEV R-SPEC Trail/Enduro Cranks (Crankset) Will not fit
- 9point8 Fall Line (Dropper Post) No conflicts found
- 9point8 Stout (31.8, 30mm) (Stem) No conflicts found
- ACID SLX 30 front (Front Wheel) No conflicts found
- ACID SLX 30 rear (Rear Wheel) No conflicts found
- Acros ZS44/ZS56 (Headset) No conflicts found
6 of 1879 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.