The Electric C Line 4 Speed with SuperRoll+ combines Brompton’s iconic fold with smart e-Motiq motor tech. Hand-built in London, it delivers power, portability, and refinement for city commuting and travel.Key Features:Frame: Precision-drawn steel, hand-brazed with Brompton folding geometryFork: Brazed steel fork for strength and comfortDrivetrain: Brompton 4-speed derailleur, 163% gear rangeBrakes: Brompton dual-pivot caliper brakesWheels: 16″ double-wall rims with Schwalbe Marathon Racer tyresOther: SuperRoll+ frame for smoother, more stable rollingFinance: Available with 0% APR financeDrive Information:Motor: Brompton rear hub motor, 250W with 24Nm torqueBattery: 345Wh Greenway battery, up to 90km rangeUser Interface: New Brompton handlebar control screenThe Brompton Electric C Line 4 Speed with SuperRoll+ takes the world’s most recognisable folding bike and adds a new level of refinement, technology, and ease of use. Built on five decades of British engineering expertise, it keeps everything riders love about Brompton — compact size, responsive handling, and superb build quality — while introducing smarter power and enhanced rolling performance.Hand-crafted in London, the precision-drawn, heat-treated steel frame is hand-brazed by Brompton’s master builders for a lifetime of reliable riding. The geometry delivers that classic Brompton balance — stable yet agile, ready for city streets and weekend escapes alike.At its core is the e-Motiq system, Brompton’s custom electric drive designed for the best possible ride feel. The 250W rear hub motor provides smooth, quiet assistance with 24Nm of torque, while the 345Wh Greenway battery delivers up to 90km of range and a full charge in around five hours. The handlebar control screen puts essential ride data at your fingertips and allows intuitive control of assistance levels.Smarter still, the e-Motiq system learns your riding style — adapting power delivery and range predictions as you ride. Over your first 100km, the system fine-tunes every 6km, personalising performance to make each journey feel perfectly tailored.New for this model, the SuperRoll+ system transforms the way your Brompton moves when folded. The redesigned roller frame shifts the bike’s centre of gravity for a lighter, more balanced feel when wheeling. Four wheels on the base mean faster, smoother, and more stable rolling through stations, corridors, or shop floors. Simply raise or lower the seatpost to switch between Shopper Mode and Suitcase Mode, then push, pull, steer, and glide with effortless control.The 4-speed drivetrain offers a wide 163% gear range for versatile city riding, while dual-pivot caliper brakes ensure precise, dependable stopping power. The Schwalbe Marathon Racer tyres roll fast and grip confidently, with puncture protection and reflective sidewalls for peace of mind on busy roads.Every Electric C Line is finished with a powder-coated surface and built using energy from over 90% renewable sources, reflecting Brompton’s commitment to sustainability as well as craftsmanship.Compact, clever, and endlessly capable, the Brompton Electric C Line 4 Speed with SuperRoll+ – e-Motiq System is more than a folding e-bike — it’s an everyday companion built to make urban travel effortless, efficient, and fun.
Available for this price today at Tredz Limited.
Tredz is a online bike shop that supports a number of charities, in particular Bike 4 Cancer, which was set up by a bunch of avid cyclists who have all lost a close buddy or relation to the disease, cancer.
When buying your e-bike from Tredz, you can be sure you’re thus contributing to a worthwhile cause or a related trust.
