Brompton Folding Bicycles: Specs

All Black Brompton M6L with neon main frame Dimensions
Max. Size Unfolded: 58" x 42" x 21" (depending on handlebars fitted)
Folded Size: 23" x 21.5" x 10.6" (under 56 linear inches)
Shipping Carton Dimensions: 25" x 23" x 11" (59 linear inches)
Weight - Bike Only: 21-29 lbs (depending on options fitted)
Folding Time: 10-15 seconds
Max Carry Capacity: 345 lbs
Rider Max. Height: 6' 6" (198 cm)

Frame
Brompton 1 speed with straight bars Main: Butt brazed, low carbon steel (titanium rear triangle optional).
Fork: Butt brazed, low carbon steel (titanium fork optional).
Seat Post: Polished alloy.

Components
Handlebar Stem: Brompton; butt brazed, low carbon steel.
Handlebars: Brompton; aluminum alloy.
Seat Pillar/Post: Brompton; polished Cr-Mo alloy steel (3 heights available).
Saddle: Brompton; ventilated (Brooks leather optional).
Brakes: Brompton; alloy.
Speeds: 1, 2, 3 or 6 as requested.
Multi-Gear Hub: 3 spd Sturmey Archer wide ratio.
Shifters: Brompton.
Derailleur (for 6 speeds): Brompton.
Headset: Steel.
Crankset: Brompton; alluminum alloy. 130 BCD five-bolt design. 44,50 or 54T chainrings.
Bottom Bracket: Sealed, square taper ISO type, 119mm spindle length.
Closeup of Brompton rear triangle and main frame Chain: Steel; plated.
Spokes: 28/wheel; stainless steel.
Rims: Double Wall. Aluminum alloy. ETRTO 349
Tires: Brompton kevlar 100 psi standard (Schwalbe optional)
Hubset: Aluminum alloy.
Pedals: Brompton; aluminum alloy bear trap (folding left pedal).
Reflectors: Front, Rear and each Wheel

Warranty
5 year unlimited mileage warranty for the main frame components, commencing from the date of sale.
2 year unlimited mileage warranty on other non-wearing parts on your bicycle (crank arms, brake calipers, mudguards, etc.).

Ships FREE Lower 48 US only. Call 504-324-2492 or email us for shipping quotes to Alaska, Hawaii and APO's.

Note: Every effort has been made to ensure the accuracy of this description; however, bike specifications, features, and colors are subject to change without prior notice.

Yes. We love Brompton folding bikes.

Learn what sets Bromptons apart from the rest.