The ride, the compact fold and it's easy-to-store.
 
The folding Brompton bike with a one-size-fits-all spec. A robust all-steel frame handmade in London. 3-gears tuned for city riding. Save money, save time. Easy!
 
Drivetrain: Brompton 3 speed drivetrain, 177% range
Main Frame, Front Frame and Stem: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Hand brazed cold-formed micro-alloy steel tubing
Fork: Steel brazed fork
Weight: 11.5 kg
Folded Size: 645mm (H) x 585mm (W) x 270mm (D) (25.3'' x 23'' x 10.6'')
Colour: White, Gloss
Saddle: A Line Saddle with integrated carrying handle
Seatpost: Brompton Extended Chromoly steel tube. Suitable for maximum inside leg 35"/89cm
Grips: Push-on rubber grips
Seat clamp: Composite seat clamp and rear frame clip in matt black finish
Pedals: Non-folding composite pedals
Hinge Clamps: Composite hinge clamp levers
Front wheel: Double wall rims, 28 spokes laced to a Brompton front hub
Rear wheel: Double wall rim, 28 spokes laced to a Brompton Standard ratio internal 3 speed rear hub with a 13 tooth sprocket. Giving a 177% gear range in a low maintenance package
Tyres: 349 x 35C puncture resistant Schwalbe Marathon Racer tyres
Tubes: Schrader valve
Chainset: 6061 forged aluminium crank with 44T chainring and integrated chainguard
Bottom Bracket: Square taper bottom bracket
Shifter: Brompton 3 speed shifter
Handlebar: A Line handlebars
Brakes: Brompton A Line calipers
Headset: Brompton headset
Front carrier: Not included but available to purchase
Mudguards: Not included but available to purchase
Lighting: Front and rear reflectors
Pump: Brompton pump
Previous model name: B75