MARKUPINDEX.COM · IDIOT INDEX REPORT
Brompton C Line Explore
Brompton · Automotive / Bicycles
CANONICAL STAT
The estimated idiot index of the Brompton Brompton C Line Explore is 3.7x — it retails for $1,850 while its raw materials cost approximately $495.
Stable URL: https://markupindex.com/p/s850
Retail price
$1,850
Raw materials
$495
All-in cost (materials + labor + shipping)
$785
3.7x
idiot index (price ÷ materials)
2.4x
vs all-in cost
27%
materials share of price
Cost figures are estimates derived from public teardown analyses, bill-of-materials reports, and industry rules of thumb — not audited manufacturer costs. Indexes are directional indicators, not statements of fact about any company's margins. Read the methodology and disclaimers.