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DT Swiss GR 1600 Spline Rear Wheel

What the checker says93will not fit6check 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 810 verified gravel bike parts in this catalog. 723 produced no finding of any kind; that is GR 1600 Spline db 25. GR 1600 Spline 650b db 25 clears 560. Each variant produces 26 to 68 distinct errors and 3 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 112 of the 142 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 112 of the 142 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 49 of the 58 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 30 of the 142 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 30 of the 142 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 9 of the 58 verified front wheels 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 freehub, Cassette. 34 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 74 verified frames each.

Rg wheel size, Fork. 7 more findings from the same check, on up to 2 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

  • Check before you buywarning · Rear TireTire clearance: 55mm tire is wider than DT Swiss GR 1600 Spline 650b db 25's 53mm rim max. On 5 of the 142 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 GR 1600 Spline db 25's 53mm rim max. On 5 of the 142 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 GR 1600 Spline 650b db 25's 53mm rim max. On 3 of the 142 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 GR 1600 Spline db 25's 53mm rim max. On 3 of the 142 verified tires in this catalog. Applies to 1 of 2 variants.
  • Check before you buywarning · Rear TireTire clearance: 56mm tire is wider than DT Swiss GR 1600 Spline 650b db 25's 53mm rim max. On 2 of the 142 verified tires in this catalog. Applies to 1 of 2 variants.
  • Check before you buywarning · Rear TireTire clearance: 56mm tire is wider than DT Swiss GR 1600 Spline db 25's 53mm rim max. On 2 of the 142 verified tires in this catalog. Applies to 1 of 2 variants.
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.

$456.50 MSRP·872 to 915 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 micro-spline-road
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

VariantWheelPrice (MSRP)WeightSourceLast checkedBuild
GR 1600 Spline db 25Built for a 700c wheel$456.50915 gmaker’s page2026-08-05Build with this
GR 1600 Spline 650b db 25Built for a 650b wheel$456.50872 gmaker’s page2026-08-05Build with this
The rest of what the maker states1 stated·5 not published
  • Tire up to 53 mm (maker-stated maximum).

5 further fields the checker looks for are not published by DT Swiss, so we leave them blank rather than estimate them, and those 5 checks stay silent on this rear wheel. They are minimum tire, tire range kind, maximum tire basis, hookless and hookless needs tubeless. 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 2026-08-05.

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 471 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

Previous: DT Swiss G1800 SplineNext: DT Swiss GRC 1400 SplineAll DT Swiss rear wheelsOpen a variant in the builder to see the ones that apply to your own parts