BromptonElectric C Line 4-speed - Mid Handlebar - Folding Bike

About the Brompton Electric C Line – Mid Handlebar

The original Brompton folding bike. With a robust steel frame, proudly handmade in London. The most customisable Brompton model, there’s a C Line for everyone.

The Electric C Line brings the same ‘go-anywhere joy’ the Brompton bike is famous for with the oomph and ease of electric. The Smart Pedal Assist knows exactly when to kick-in (smoothly). The compact motor that does the hard work for you. And with a detachable battery pack it’s as easy to charge as your phone.

• Supercharge your day with the custom-made electric system developed with Williams Advanced Engineering. The compact250-W hub motor does the hard work for you. Feel the torque. The fine-tuned sensor in the bottom bracket knows exactly when to start (smoothly) and ease off. Breeze through the city at speeds of up to 25 km/h (15 mph). Go and explore with a range up to 70-kilometres (45-miles) range.
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Specifications

Frameset

• 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

Wheels

• Front Wheel: 250W Brushless DC motor providing assistance up to 25 kmp/h
• Rear Wheel: 28 spokes laced to a Brompton Wide ratio 3 speed internal gear hub combined with 2 speed external gears (13 and 16 tooth). Giving 6 usable gears and a 300% gear range.
• Rims: Alloy
• Tyres: 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall.
• Mudguards: Mudguards with rubberized flap

Drivetrain

• Pedals: Brompton Folding left hand and non-folding right-hand pedals
• Crank: (6061) forged aluminium crank with 54T chainring and integrated chainguard
• Rear Derailleur: Combined 3 speed hub gear & direct mount 4 speed derailleur
• Shifters: Brompton 3 and 4 speed Ergonomic Trigger shifters
• Chain Tensioner: Designed to deal with the large variations in chain whilst being folded and unfolded.
• Bottom Bracket: Integrated sealed bearing with cadence and torque sensor
• Rear Cogs: 13 and 16 tooth ---

Components

• Handlebar: (6061) aluminium handlebar with shot-peened finish
• Grips: Lock-on grips with soft-compound rubber adhered to an engineered core
• Headset: Brompton headset
• Brakes: Brompton dual caliper rim brake
• Brake Levers: Brompton levers
• Saddle: Brompton saddle with integrated carry handle (147mm). Incorporates a mount for a Brompton rear light and saddle bag.
• Seatpost: Chromoly steel tube, suitable for maximum inside leg 33 inches / 84 cm </