The ATB, short for All-Terrain Bicycle, was Mongoose's first full-size, multi-speed mountain bike, launched in 1985, according to Mongoose.
Known components
None recorded yet. Our confirmed sources for this model don't list its parts. If you have a catalogue page or an original spec sheet, please send it in.
What the sources say
| Year | Name · variant | Details | Source |
|---|---|---|---|
| 1985 | ATB (All-Terrain Bicycle) | Mongoose's first full-size, multi-speed mountain bike. | Mongoose |
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Sources
Last updated 19 October 2026. Every fact on this page comes from one of these.