WTB Riddler Front Tire
What the checker says3will not fit13check 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. 708 produced no finding of any kind; that is Riddler. Riddler clears 707. Each variant produces 3 distinct errors and 3 to 10 distinct warnings.
Will not fit
- 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 all 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 all 2 variants.
- Will not fiterror · FrameUnsupported wheel size: Bombtrack Hook EXT supports 650b, but this build is 700c. On 1 of the 74 verified frames in this catalog. Applies to all 2 variants.
Check before you buy
- Check before you buywarning · Front WheelFront tire width: 37mm is below the wheel maker's recommended minimum of 40mm for this rim. On 6 of the 58 verified front wheels in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front WheelFront tire width: 37mm is below the wheel maker's recommended minimum of 38mm for this rim. On 3 of the 58 verified front wheels in this catalog. Applies to 1 of 2 variants.
Rg tire fork, Fork. 6 more findings from the same check, on up to 1 of the 31 verified forks each.
Rg tire rim, Front Wheel. 4 more findings from the same check, on up to 1 of the 58 verified front wheels each.
Rg tire rim min, Front Wheel. 1 more finding 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.
$64.95 MSRP·446 to 560 g
What the maker states
- Wheel
- Built for a 700c wheel
- Width
- Tire width 37 (on 1 of 2 variants); Tire width 45 (on 1 of 2 variants)
- Casing
- tcs-light casing
- Compound
- fast-rolling compound
- 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 | Width | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|
| Riddler | Tire width 37 | $64.95 | 446 g | maker’s page | 2026-07-29 | Build with this |
| Riddler | Tire width 45 | $64.95 | 560 g | maker’s page | 2026-07-29 | Build with this |
The rest of what the maker states1 not published
1 further field the checker looks for is not published by WTB, so we leave it blank rather than estimate it, and that check stays silent on this front tire. It is 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 2026-07-29.
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.