Folded Size:645mm (H) x 565mm (W) x 270mm (D) (25.3'' x 23'' x 10.6'')
Weight:All weights on the right
Main Frame:Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear frame:Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels
Fork:Reinforced Electric specific steel brazed fork
Grips:Lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g each
Seatpost:Brompton Extended Chromoly steel tube. Suitable for maximum inside leg 35"/89cm
Saddle:Superlight saddle with chromoly rails, carbon reinforced base and lightweight padding. Includes integrated carry handle and light mount. Includes lightweight Superlight Pentaclip
Seat clamp:Machined aluminium seat clamp lever
Hinge Clamps:Machined aluminium hinge clamp levers and plates anodised matt black finish
Pedals:Brompton Folding left hand and non-folding right-hand pedals
Drivetrain:Brompton 4 speed drivetrain, 163% range
Chain:Hollow pin Superlight Advance Chain
Chainset:6061 forged aluminium crank with 54T chainring and integrated chainguard
Bottom Bracket:Integrated sealed bearing BB with cadence and torque sensor
Headset:Superlight headset
Sprockets:11-13-15-18 Tooth
Derailleur:Patent-pending direct mount 4 speed derailleur
Chain tensioner:Advance chain tensioner with replaceable hanger mounting
Shifter:Brompton 4 speed trigger shifter
Rear Wheel:Single wall rim, 4 speed rear hub with aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle
Front Wheel:Single wall rim, 250W Brushless DC motor providing assistance up to 25 kmp/h
Tyres:349 x 35C Continetal Contact Urban folding bead - lightweight and puncture restistant
Tubes:Tubolito Schrader valve
Mudguards:New curved profile with updated mudguard flaps
Roller Rack:Maximum luggage capacity 10kg
Lighting:40 Lux Busch & Muller AVY LED front and rear lamp powered by the main battery
Battery:300Wh 36V with LED display. 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:Comes with 25.4mm Quadlock mount and adaptor. Brompton Electric iOS and Android apps available for download
Pump:Not included but available separately
Options:4A Fast Charger with 2 hour charge time available separately
Previous model names:Brompton Electric M2R, H2R
Notes:* Specifications are subject to change without notice