Brompton · Mid-range folding bike

Brompton A Line 3-speed

A small fold for the hallway, a proper ride for the day.

Dahon K9 folding bike

Key facts

TypeFolding bike
LevelMid-range — The sweet spot — clearly better parts without silly money.
Price (EU)€1,100 at Brompton
Price (US)$1,300 at Brompton
FrameSteel
GroupsetBrompton
Gears3-speed hub
BrakesRim
Wheel size16"
Weight (kg)11.3
SizesOne size
Last checked

What we like

  • Compact fold
  • Steel main frame

Keep in mind

  • Rim brakes

What size Brompton A Line 3-speed do I need?

A typical chart for folding bikes — Brompton's own chart may differ slightly. Enter your height below and we'll pick the size.

SizeRider heightInseamFrame
One size145–200 cm · 4′9″–6′7″—adjustable

Alternatives to the Brompton A Line 3-speed

All folding bikes →
Mid-range
DAHON

K9

A small fold for the hallway, a proper ride for the day.

  • Aluminium
  • DAHON
  • 10.4 kg
$999approx. price
View at DAHON →

Brompton A Line 3-speed: FAQ

How much does the Brompton A Line 3-speed cost?

About €1,100 (EU) / $1,300 (US). Prices change often, so check the retailer for the current price.

What size Brompton A Line 3-speed do I need?

It comes in one size for riders about 145–200 cm (4′9″–6′7″).

Who is the Brompton A Line 3-speed for?

It's a mid-range folding bike: The sweet spot — clearly better parts without silly money. Folding bikes are best for commuters who combine cycling with trains or buses, small flats with no bike storage, travel and keeping a bike in the car boot.

What are alternatives to the Brompton A Line 3-speed?

Tern Link D8 ($1,099), Priority Folder 8 ($1,199), DAHON K9 ($999).

Is the Brompton A Line 3-speed right for you?

Seven questions and the Oracle tells you which type of bike fits how you ride — and your size.

Consult the Oracle →