The 'Ultra-Lite' appears in the 1936 Claud Butler catalogue with H.M. butted tubing and 26in Constrictor or Tabucchi wheels.
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
- H.M. butted tubing1936 — Ebykr catalogue archive, p.15
Wheels and tyres
- 26in Constrictor or Tabucchi wheels1936 — Ebykr catalogue archive, p.15
Catalogue appearances
| Year | Name as printed · model no. | Details | Source |
|---|---|---|---|
| 1936 | "C.B." "ULTRA-LITE" MODEL | H.M. butted tubing; 26in Constrictor or Tabucchi wheels. | Ebykr catalogue archive, p.15 |
Specs are as printed in the catalogue. Years are when the model appears in a source, not exact production dates.
Got one of these? Be the first to add a photoWe only use photos sent by their owners. If you own a Claud Butler Ultra-Lite, or a catalogue that lists it, send photos to [email protected]. Tell us if we may publish them, and we'll credit you (see our terms).
Sources
Last updated 19 October 2026. Every fact on this page comes from one of these.