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DK Professional-X Complete BMX

What the checker saysnot checked

No fit check runs on a complete bike, and we will not pretend one does. A complete bike does not fill a slot in the builder, so the checker has no counterpart to compare it against and has never produced a single sentence about one.

Open it in the builder

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.

$1,799.99 MSRP

What the maker states

Wheel size
Built for a 20" wheel (on 4 of 5 variants); Built for a 24" wheel (on 1 of 5 variants)
Top tube
Ranges from 20.5" to 22" (5 distinct values, across 5 of 5 variants)
Rear axle
15mm
Bottom bracket shell
Bottom-bracket shell euro
Head tube
Integrated-tapered-1-1/8-1.5
Driver type
Driver cassette

A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.

5 verified variants

VariantWheel sizeTop tubeSprocket teethPrice (MSRP)WeightSourceLast checkedBuild
Professional-X 20" ProBuilt for a 20" wheel20.5"Sprocket 44 teeth$1,799.99not statedmaker’s page2026-08-10Build with this
Professional-X 20" XLBuilt for a 20" wheel21"Sprocket 44 teeth$1,799.99not statedmaker’s page2026-08-10Build with this
Professional-X 20" XXBuilt for a 20" wheel21.5"Sprocket 44 teeth$1,799.99not statedmaker’s page2026-08-10Build with this
Professional-X 20" XXXBuilt for a 20" wheel22"Sprocket 44 teeth$1,799.99not statedmaker’s page2026-08-10Build with this
Professional-X 24" CruiserBuilt for a 24" wheel21.75"Sprocket 40 teeth$1,799.99not statedmaker’s page2026-08-10Build with this
What the maker states12 stated·3 not published
  • Built for a 20" wheel (on 4 of 5 variants); Built for a 24" wheel (on 1 of 5 variants).
  • Top tube ranges from 20.5" to 22" (5 distinct values, across 5 of 5 variants).
  • Rear axle 15mm.
  • Bottom-bracket shell euro.
  • Head tube integrated-tapered-1-1/8-1.5.
  • Driver cassette.
  • Driver 16 teeth.
  • 2-piece cranks.
  • Spindle 24 mm spindle.
  • Sprocket 44 teeth (on 4 of 5 variants); Sprocket 40 teeth (on 1 of 5 variants).
  • Size class pro (on 1 of 5 variants).
  • Tire width 1.75 (on 1 of 5 variants).

3 further fields the checker looks for are not published by DK, so we leave them blank rather than estimate them, and those 3 checks stay silent on this complete bmx. They are seat system, front brake mount and rear brake mount. 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 2026-08-10.

Where this sits

DK Professional-X is the first model on that list.Next: DK Six PackAll DK complete bmxsOpen the BMX builder