DT Swiss GRC 1400 Spline Rear Wheel
What the checker says77will not fit11check 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 790 verified gravel bike parts in this catalog. 708 produced no finding of any kind; that is GRC 1400 Spline Carbon. GRC 1400 Spline 42 clears 544. Each variant produces 23 to 55 distinct errors and 4 to 7 distinct warnings.
Will not fit
- Will not fiterror · Front TireWheel size mismatch: Rear wheel = 650b, Front tire = 700c. A road or gravel build runs one wheel size end to end. On 108 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Rear TireWheel size mismatch: Rear wheel = 650b, Rear tire = 700c. A road or gravel build runs one wheel size end to end. On 108 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Front WheelWheel size mismatch: Front wheel = 700c, Rear wheel = 650b. A road or gravel build runs one wheel size end to end. On 48 of the 56 verified front wheels in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Front TireWheel size mismatch: Rear wheel = 700c, Front tire = 650b. A road or gravel build runs one wheel size end to end. On 29 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Rear TireWheel size mismatch: Rear wheel = 700c, Rear tire = 650b. A road or gravel build runs one wheel size end to end. On 29 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Rear RotorRear rotor: a 6-bolt rotor does not mount on a Center Lock hub as it is - the two use different rotor interfaces. The part that bridges them is a Center Lock adapter, and the ones makers publish fit one-piece rotors only. A shim or adapter may make other sizes or standards work, but that is a modification, not a fit. On 19 of the 30 verified rotors in this catalog. Applies to all 2 variants.
- Will not fiterror · Front WheelWheel size mismatch: Front wheel = 650b, Rear wheel = 700c. A road or gravel build runs one wheel size end to end. On 8 of the 56 verified front wheels in this catalog. Applies to 1 of 2 variants.
Rg wheel size, Frame. 33 more findings from the same check, on up to 1 of the 69 verified frames each.
Rg freehub, Cassette. 22 more findings from the same check, on up to 1 of the 18 verified cassettes each.
Rg rear axle, Frame. 8 more findings from the same check, on up to 1 of the 69 verified frames each.
Rg wheel size, Fork. 7 more findings from the same check, on up to 2 of the 30 verified forks each.
Open a variant in the builder to see the ones that apply to your own parts.
Check before you buy
- Check before you buywarning · Rear TireTire clearance: 50mm tire is wider than DT Swiss GRC 1400 Spline 42's 45mm rim max. On 15 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 48mm tire is wider than DT Swiss GRC 1400 Spline 42's 45mm rim max. On 8 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 47mm tire is wider than DT Swiss GRC 1400 Spline 42's 45mm rim max. On 5 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 55mm tire is wider than DT Swiss GRC 1400 Spline 42's 45mm rim max. On 5 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 55mm tire is wider than DT Swiss GRC 1400 Spline Carbon's 50mm rim max. On 5 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 60mm tire is wider than DT Swiss GRC 1400 Spline 42's 45mm rim max. On 3 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Rear TireTire clearance: 60mm tire is wider than DT Swiss GRC 1400 Spline Carbon's 50mm rim max. On 3 of the 137 verified tires in this catalog. Applies to 1 of 2 variants.
Rg tire rim, Rear Tire. 4 more findings from the same check, on up to 2 of the 137 verified tires each.
Open a variant in the builder to see the ones that apply to your own parts.
$1,200.00 to $1,300.00 MSRP·828 to 854 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)
- Freehub
- / driver hg-road (on 1 of 2 variants); / driver xdr (on 1 of 2 variants)
- Rotor mount
- Center-lock
- Internal width
- Internal rim width 24 mm
- Hub
- Spacing 12x142
- Brake system
- Disc
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 | Freehub | Maximum tire | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|---|---|
| GRC 1400 Spline Carbon | Built for a 700c wheel | / driver xdr | Tire up to 50 mm (maker-stated maximum) | $1,200.00 | 854 g | maker’s page | 2026-07-21 | Build with this |
| GRC 1400 Spline 42 | Built for a 650b wheel | / driver hg-road | Tire up to 45 mm (maker-stated maximum) | $1,300.00 | 828 g | maker’s page | 2026-09-19 | Build with this |
The rest of what the maker states1 stated·2 not published
- Tire up to 45 mm (maker-stated maximum) (on 1 of 2 variants); Tire up to 50 mm (maker-stated maximum) (on 1 of 2 variants).
2 further fields the checker looks for are not published by DT Swiss, so we leave them blank rather than estimate them, and those 2 checks stay silent on this rear wheel. They are minimum tire and maximum tire basis. 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 2026-07-21 to 2026-09-19.
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 457 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.