GT Complete BMX
1 model, 7 verified variants. Only rows checked against GT’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 | Driver type | Crank pieces | Spindle diameter | Size class | Bottom bracket shell | Price (MSRP) |
|---|---|---|---|---|---|---|---|---|---|---|
| GT Speed Series | 7 | Built for a 20" wheel (on 6 of 7 variants); Built for a 24" wheel (on 1 of 7 variants) | Ranges from 18.5" to 22" (7 distinct values, across 7 of 7 variants) | 15mm (on 4 of 7 variants); 10mm (on 3 of 7 variants) | Driver cassette | 2-piece cranks | Spindle 24 mm spindle | Pro-xl (on 2 of 7 variants); Expert (on 1 of 7 variants); Expert-xl (on 1 of 7 variants); Junior (on 1 of 7 variants); and 2 further values across 2 of 7 variants | Bottom-bracket shell bb86 (on 4 of 7 variants); Bottom-bracket shell euro (on 3 of 7 variants) | $690.00 to $900.00 |
Source for every row: GT’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.