Radio Bikes Complete BMX
4 models, 20 verified variants. Only rows checked against Radio Bikes’s own page are listed.
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec. A cell marked not stated is a field the maker does not publish, so nothing here checks it.
| Model | Variants | Wheel size | Top tube | Rear axle | Rear brake mount | Driver type | Driver teeth | Crank pieces | Size class | Price (MSRP) |
|---|---|---|---|---|---|---|---|---|---|---|
| Radio Bikes Cobalt | 5 | Built for a 20" wheel | Ranges from 17.5" to 21.25" (5 distinct values, across 5 of 5 variants) | 10mm | V-brake | Driver freewheel | Driver 16 teeth | 3-piece cranks | Expert (on 1 of 5 variants); Junior (on 1 of 5 variants); Mini (on 1 of 5 variants); Pro (on 1 of 5 variants); and 1 further value across 1 of 5 variants | $623.85 to $693.17 |
| Radio Bikes Quartz Carbonic Pro | 4 | Built for a 20" wheel | 20.5" (on 1 of 4 variants); 20.9" (on 1 of 4 variants); 21.25" (on 1 of 4 variants); 21.75" (on 1 of 4 variants) | 15mm | Disc | Driver cassette | Driver 16 teeth | 2-piece cranks | Pro (on 1 of 4 variants); Pro-xl (on 1 of 4 variants); Pro-xxl (on 1 of 4 variants) | $2,946.00 |
| Radio Bikes Quartz Pro | 4 | Built for a 20" wheel | 20.5" (on 1 of 4 variants); 20.9" (on 1 of 4 variants); 21.25" (on 1 of 4 variants); 21.75" (on 1 of 4 variants) | 10mm | Disc | Driver cassette | Driver 16 teeth | 2-piece cranks | Pro (on 1 of 4 variants); Pro-xl (on 1 of 4 variants); Pro-xxl (on 1 of 4 variants) | $2,056.42 |
| Radio Bikes Xenon | 7 | Built for a 20" wheel | Ranges from 17.6" to 21.75" (6 distinct values, across 6 of 7 variants) | 10mm | Disc | Driver cassette | Driver 16 teeth | 3-piece cranks (on 4 of 7 variants); 2-piece cranks (on 3 of 7 variants) | Expert (on 1 of 7 variants); Expert-xl (on 1 of 7 variants); Junior (on 1 of 7 variants); Mini (on 1 of 7 variants); and 3 further values across 3 of 7 variants | $1,039.76 to $1,328.58 |
Source for every row: Radio Bikes’s own product pages, last checked on 2026-08-10.
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.