Donnelly EMP Front Tire
What the checker says48will not fit27check 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 739 verified gravel bike parts in this catalog. 707 produced no finding of any kind; that is EMP. EMP clears 576. Each variant produces 3 to 45 distinct errors and 10 to 17 distinct warnings.
Will not fit
- Will not fiterror · Rear WheelWheel size mismatch: Rear wheel = 700c, Front tire = 650b. A road or gravel build runs one wheel size end to end. On 59 of the 71 verified rear wheels in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Front WheelWheel size mismatch: Front wheel = 700c, Front tire = 650b. A road or gravel build runs one wheel size end to end. On 49 of the 58 verified front wheels in this catalog. Applies to 1 of 2 variants.
- 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 12 of the 71 verified rear wheels in this catalog. Applies to 1 of 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 9 of the 58 verified front wheels in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · ForkWheel size mismatch: Fox 32 Taper-Cast is a 700c fork but the build is 650b. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · ForkWheel size mismatch: RockShox Rudy XL Ultimate is a 700c fork but the build is 650b. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · ForkWheel size mismatch: RockShox Rudy XL is a 700c fork but the build is 650b. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · ForkWheel size mismatch: RockShox Rudy XPLR (Base) is a 700c fork but the build is 650b. On 2 of the 31 verified forks in this catalog. Applies to 1 of 2 variants.
Rg wheel size, Frame. 37 more findings from the same check, on up to 1 of the 74 verified frames each.
Rg wheel size, Fork. 3 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.
Check before you buy
Rg tire fork, Fork. 16 more findings from the same check, on up to 1 of the 31 verified forks each.
Rg tire rim, Front Wheel. 11 more findings from the same check, on up to 1 of the 58 verified front wheels each.
Open a variant in the builder to see the ones that apply to your own parts.
$70.00 MSRP·558 to 618 g
What the maker states
- Wheel
- Built for a 650b wheel (on 1 of 2 variants); Built for a 700c wheel (on 1 of 2 variants)
- Width
- Tire width 45 (on 1 of 2 variants); Tire width 47 (on 1 of 2 variants)
- 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
| Variant | Wheel | Width | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|---|
| EMP | Built for a 650b wheel | Tire width 47 | $70.00 | 558 g | maker’s page | 2026-08-11 | Build with this |
| EMP | Built for a 700c wheel | Tire width 45 | $70.00 | 618 g | maker’s page | 2026-08-11 | Build with this |
The rest of what the maker states3 not published
3 further fields the checker looks for are not published by Donnelly, so we leave them blank rather than estimate them, and those 3 checks stay silent on this front tire. They are casing, compound and hookless approved. Each is recorded as “not stated by the maker (not checked)”.
Source: each variant links the maker’s own page in the table above. Last checked 2026-08-11.
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.
- 3T Exploro Race (Frame) No conflicts found
- 3T Fango LTD (Fork) No conflicts found
- 8bar Gravel Carbon Disc Fork v2 (Fork) No conflicts found
- 9point8 Fall Line R (Dropper Post) No conflicts found
- Acros ZS44/28.6 | EC44/40 Headset (Headset) No conflicts found
- All-City Cosmic Stallion LTD (Frame) No conflicts found
6 of 435 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.