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  • Brompton G Line Electric bike with front battery bag on a white background
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Brompton

Brompton Electric G Line 4 Speed e-Motiq

Brompton Electric G Line 4 Speed e-Motiq

$4,950.00
$4,950.00
Sale Contact for ETA
Color: Forest Green
Size

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Cerakote colors, lighter wheels, different gearing, saddles, lighting — designed with you and built here in Portland.

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Details That Matter

Hydraulic disc brakes offer stopping power in wet conditions. Wide handlebars give control over rough terrain. The electric system integrates seamlessly, and thoughtful touches like rack, mudguards, and lights come included so you can ride immediately.

Is This Your Bike? Read On.

Riders who want a single bike that adapts: daily commuters who ride through mixed terrain, weekend adventurers, or anyone who values the power of an electric boost combined with portability. If you need an e-folding Brompton for everything from city streets to gravel trails, this is your match.

Pure Brompton

Because every part of this bike was engineered in unison — from the frame geometry to the electric system — it delivers urban agility and off-road ruggedness without compromise. The 20” wheels, full disc brakes, and Brompton’s signature fold work together so you can ride hard, stash it quickly, and trust it to perform.

Brompton G Line Electric bike with front battery bag on a white background

Details That Matter

Hydraulic disc brakes offer stopping power in wet conditions. Wide handlebars give control over rough terrain. The electric system integrates seamlessly, and thoughtful touches like rack, mudguards, and lights come included so you can ride immediately.

Is This Your Bike? Read On.

Riders who want a single bike that adapts: daily commuters who ride through mixed terrain, weekend adventurers, or anyone who values the power of an electric boost combined with portability. If you need an e-folding Brompton for everything from city streets to gravel trails, this is your match.

Pure Brompton

Because every part of this bike was engineered in unison — from the frame geometry to the electric system — it delivers urban agility and off-road ruggedness without compromise. The 20” wheels, full disc brakes, and Brompton’s signature fold work together so you can ride hard, stash it quickly, and trust it to perform.

Frequently Asked Questions

If you’re torn between models, our two-minute Brompton quiz asks how and where you ride and points you to a model, handlebar, and size. The short version: C Line is the classic steel all-rounder, P Line is lighter with a titanium rear, T Line is the lightest (full titanium), G Line is the bigger-wheeled off-road one, and the Electric versions add a front-hub motor. Or just text us — we ride these every day.

All Brompton bicycle frames have a 7-year warranty when registered. The electrical components on the Brompton Electric are covered by a 2-year warranty. All other non-wearing components have a 2-year warranty when purchased from an authorized dealer like Clever Cycles.

Yes. At Clever Cycles we keep Electric G Line demos in stock so you can feel the difference the 20-inch wheels and motor assist make—especially on hills and rough surfaces. It's the best way to know if this bike fits your riding style before you commit.

Every Brompton from Clever Cycles includes our Pro Build—a $150 upgrade free. Your bike gets a full inspection wheels trued and tensioned brakes and gears dialed in every fastener torqued to spec then test-ridden and verified by a second mechanic before it ships. You also get local warranty support expert fitting advice reward points and zero-interest financing. You can read more about our pro-build here.

The 20-inch wheels and gravel tires handle terrain that would challenge 16-inch wheel Bromptons. The disc brakes provide confident stopping when loaded. If your rides include trails gravel or long tours with hills the Electric G Line is purpose-built for it.

The Electric G Line uses Brompton's e-Motiq rear hub motor. This provides smooth power delivery at the rear wheel complementing the G Line's adventure-oriented design.

The Electric G Line weighs approximately 35.5lbs (42.9 lbs with battery). The heaviest Brompton but the motor assist more than compensates—especially on hills and rough terrain where the larger wheels excel.

The Brompton Electric G Line combines the adventure-ready G Line frame (20-inch wheels disc brakes) with Brompton's e-Motiq rear hub motor. It's designed for riders who want e-assist for off-road adventures longer tours and hilly terrain.