The Classic is the time trial frame in Holdsworth's 1976 catalogue, in Reynolds 531 SL with 75° parallel angles and a 38in wheelbase.
Known components
Listed exactly as our confirmed sources give them, with the year and source for each. A part listed for one year or version may not apply to every bike, so check against yours.
Frame and fork
- Reynolds 531 SL1976 — Ebykr catalogue archive, p.5
Catalogue appearances
| Year | Name as printed · model no. | Details | Source |
|---|---|---|---|
| 1976 | Classic | Time trial frame; Reynolds 531 SL; 75° parallel; 38in wheelbase. | Ebykr catalogue archive, p.5 |
Specs are as printed in the catalogue. Years are when the model appears in a source, not exact production dates.
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Sources
Last updated 19 October 2026. Every fact on this page comes from one of these.