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Prototype - Evolving Daily

Radio Bikes Xenon 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.

$1,039.76 to $1,328.58 MSRP·7410 to 9420 g

What the maker states

Wheel size
Built for a 20" wheel
Top tube
Ranges from 17.6" to 21.75" (6 distinct values, across 6 of 7 variants)
Rear axle
10mm
Rear brake mount
Disc
Driver type
Driver cassette
Driver teeth
Driver 16 teeth

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

7 verified variants

Variant groupExpertJuniorMiniPro
VariantsXenon Expert
Xenon Expert XL
Xenon JuniorXenon MiniXenon Pro
Xenon Pro XL
Xenon Pro XXL
Wheel sizeBuilt for a 20" wheelBuilt for a 20" wheelBuilt for a 20" wheelBuilt for a 20" wheel
Top tube19.5" (on 1 of 2 variants)18.6"17.6"20.75" (on 1 of 3 variants); 21.25" (on 1 of 3 variants); 21.75" (on 1 of 3 variants)
Rear axle10mm10mm10mm10mm
Head tubeIntegrated-1Integrated-1Integrated-1Integrated-tapered-1-1/8-1.5 (on 2 of 3 variants); Integrated-1 (on 1 of 3 variants)
Rear brake mountDiscDiscDiscDisc
Driver typeDriver cassetteDriver cassetteDriver cassetteDriver cassette
Driver teethDriver 16 teethDriver 16 teethDriver 16 teethDriver 16 teeth
Sprocket teethSprocket 40 teethSprocket 40 teethSprocket 38 teethSprocket 42 teeth (on 1 of 3 variants); Sprocket 43 teeth (on 1 of 3 variants); Sprocket 44 teeth (on 1 of 3 variants)
Price (MSRP)$1,039.76 to $1,155.29$1,039.76$1,039.76$1,155.29 to $1,328.58
Weight8080 to 8230 g7670 g7410 g9180 to 9420 g
Model year————
Price basisprice: converted from the maker's non-USD price. It is not a US MSRPprice: converted from the maker's non-USD price. It is not a US MSRPprice: converted from the maker's non-USD price. It is not a US MSRPprice: converted from the maker's non-USD price. It is not a US MSRP
Sourcemaker’s page, maker’s pagemaker’s pagemaker’s pagemaker’s page, maker’s page, maker’s page
Last checked2026-08-102026-08-102026-08-102026-08-10
Build with thisBuild with Xenon ExpertBuild with Xenon JuniorBuild with Xenon MiniBuild with Xenon Pro
What the maker states12 stated·3 not published
  • Built for a 20" wheel.
  • Top tube ranges from 17.6" to 21.75" (6 distinct values, across 6 of 7 variants).
  • Rear axle 10mm.
  • Rear brake mount disc.
  • Driver cassette.
  • Driver 16 teeth.
  • Size class expert (on 1 of 7 variants); Size class expert-xl (on 1 of 7 variants); Size class junior (on 1 of 7 variants); Size class mini (on 1 of 7 variants); and 3 further values across 3 of 7 variants.
  • Head tube integrated-1 (on 5 of 7 variants); Head tube integrated-tapered-1-1/8-1.5 (on 2 of 7 variants).
  • Sprocket teeth ranges from Sprocket 38 teeth to Sprocket 44 teeth (5 distinct values, across 7 of 7 variants).
  • 3-piece cranks (on 4 of 7 variants); 2-piece cranks (on 3 of 7 variants).
  • Spindle 24 mm spindle (on 3 of 7 variants).
  • Tire width 1.125 (on 5 of 7 variants).

3 further fields the checker looks for are not published by Radio Bikes, so we leave them blank rather than estimate them, and those 3 checks stay silent on this complete bmx. They are bottom bracket shell, seat system and front 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

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