Weight
From 17.4 kgSpeed
6 Speed (Explore)Material
SteelFolded Size
25.3' H' x 23'' W x 10.6'' DMain Frame
Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed jointsRear Frame
Hand brazed cold-formed micro-alloy steel tubingFork
Reinforced Electric specific steel brazed forkGrips
Lock-on grips with soft-compound rubber adhered to an engineered coreSeatpost
Extended, Black (35")Saddle
StandardSeatclamp
Composite seat clamp and rear frame clip in matt black finishHinge Clamps
Composite hinge clamp leversPedals
Brompton Folding left hand and non-folding right-hand pedalsDrivetrain
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 300% rangeNumber of gears
6 Speed - ExploreChainset
6061 forged aluminium crank with 50T chainring and integrated chainguardBottom Bracket
Integrated sealed bearing BB with cadence and torque sensorHeadset
Brompton headsetShifters
Brompton 2 and 3 speed Trigger shiftersSprockets
Brompton sprockets - 13 and 16 ToothDerailleur
Brompton Chain pusherRear Wheel
Single wall rim, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth)Front Wheel
Single wall rim, 250W Brushless DC motor providing assistance up to 25 kmp/hTires
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewallTubes
Schrader valveMudguards
IncludedPump
Brompton pump with flexible hose compatible with Schrader and Presta ValvesBrakes
Brompton Dual Pivot CalipersOn Bike Accessories
Lezyne Pump and MountsBattery
300Wh 36V with LED display. Range 20-45 miles . 5V 1.5A USB port to charge portable devices. 4-hour full charge using included 2A chargerRange
20-45 milesLuggage
Essentials bag with 1.5L storage Optional: 20L City bag available separatelyConnectivity
Brompton Electric iOS and Android apps available for download