The 6-gear folding bike powered by Formula E Technology. Goes the distance with a full range of gears and Smart Pedal Assist.

The Classic All-Steel Folding Bike, Supercharged. The Electric C Line powers your journey and transforms into a compact, portable package that you can tow, store, and carry anywhere. It's all the benefits of Brompton boosted with smart electric technology developed with Williams Advanced Engineering. Cross the city, escape the city, fly up hills, feel the freedom. 

• Drivetrain: Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 300% range
• Main Frame: 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: Reinforced Electric specific steel brazed fork
• Weight: 15.53 kg (17.4 kg total with battery)
• Folded Size: 645mm (H) x 565mm (W) x 270mm (D) (25.3'' x 23'' x 10.6'')
• Colour: Black Lacquer
• Saddle: Brompton saddle, integrated carry handle, mounts for Brompton rear light and saddle bag
• Seatpost: Brompton Extended Chromoly steel tube. Suitable for maximum inside leg 35"/89cm
• Grips: Lock-on grips with soft-compound rubber adhered to an engineered core
• Seat clamp: Composite seat clamp and rear frame clip in matt black finish
• Pedals: Brompton Folding left hand and non-folding right-hand pedals
• Front-wheel (All): Single wall rim, 250W Brushless DC motor providing assistance up to 25 kmp/h
• Rear-wheel: Single wall rim, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth)
• Tyres: 349 x 35C Schwalbe Marathon Racer. Puncture resistant, reflective sidewall
• Tubes: Schrader valve
• Chainset: 6061 forged aluminium crank with 50T chainring and integrated chainguard
• Bottom Bracket: Integrated sealed bearing BB with cadence and torque sensor
• Shifters: Brompton 2 and 3 speed Trigger shifters
• Chain Pusher: Brompton Chain pusher
• Handlebars: Mid Handlebars - Brompton triple butted 6061 aluminium handlebar with shot-peened finish
• Mudguards: Mudguards with rubberized flap
• Lighting: 40 Lux Busch & Müller AVY LED front lamp and rear lamp powered by the main battery
• Battery: 300Wh 36V with LED display. Range 20-45 miles (30-70km). 5V 1.5A USB port to charge portable devices. 4-hour full charge using included 2A charger
• Range: 20-45 miles (30-70km)
• Luggage: Essentials bag with 1.5L storage Optional: 20L City bag available separately
• Connectivity: Brompton Electric iOS and Android apps available for download
• Options: 4A Fast Charger with 2 hour charge time available separately
• Pump: Brompton pump with flexible hose compatible with Schrader and Presta Valves
• Previous model name: Brompton Electric M6L