Brompton Electric Folding Bike vs Cowboy 4 Electric Bike
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Brompton Electric Folding Bike combines Brompton’s iconic compact folding design with a powerful e‑Motiq motor, delivering up to 90 km of range on a single charge. Its lightweight frame and quick‑fold mechanism let you store it in tight spaces, on public transport, or under a desk, making urban travel seamless. Equipped with a removable 300 Wh battery and intuitive throttle, the bike offers a smooth, pedal‑assist experience that tackles hills and long rides without breaking a sweat. Built to British standards, it features robust components, low‑maintenance drivetrain, and optional accessories like a rear rack and lights for a fully functional commuter solution.
The Cowboy 4 blends sleek design with a fully integrated digital experience, giving urban riders real‑time navigation, theft protection, and automatic ride analytics. Its lightweight frame and silent motor let you zip through traffic while staying connected to your phone. With a removable battery that lasts up to 70 km on a single charge and a robust app that syncs ride data, the Cowboy 4 is built for daily commuters who want a hassle‑free, eco‑friendly alternative to cars and public transport.
- Folds extremely fast and small
- Pedal‑assist reduces effort on hills
- Removable battery can be charged indoors
- High build quality and low maintenance
- Long-range removable battery
- Intuitive app with navigation and anti‑theft features
- Lightweight and easy to carry
- Quiet, low‑maintenance motor
- Higher price than non‑electric folding bikes
- Battery adds extra weight (~13 kg total)
- Limited color options
- Higher upfront cost compared to basic e‑bikes
- Limited to 250 W motor (not suited for steep hills)
- No built‑in suspension for rough roads
More alternatives & similar tools
Alternatives to Brompton Electric Folding Bike
View all →Alternatives to Cowboy 4 Electric Bike
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High‑speed electric skateboard for urban commuters and thrill‑seekers
Compact e‑bike that folds in seconds for effortless city commuting
Lightweight e‑bike that blends road‑ready performance with effortless electric assistance.
The Verdict
AI-generated from listing dataThe Brompton Electric folds fastest into a tiny package but costs more and is heavier, while the Cowboy 4 is lighter, cheaper, and adds smart connectivity.
Key differences
- •Folding speed and final folded size – Brompton folds in under 20 seconds to 585 × 660 × 300 mm; Cowboy does not fold.
- •Battery range – Brompton up to 90 km vs Cowboy up to 70 km per charge.
- •Weight – Brompton ~13 kg total; Cowboy 15 kg, but Brompton’s weight includes a removable battery.
- •Smart ecosystem – Cowboy offers GPS navigation, theft alerts, and Bluetooth/LTE app; Brompton has no built‑in connectivity.
- •Price – Brompton $3,499; Cowboy $2,799.
Pricing & value
Cowboy 4 costs $2,799, $700 less than Brompton’s $3,499, offering lower upfront cost.
Battery life
Brompton’s 300 Wh battery delivers up to 90 km range, versus Cowboy’s 350 Wh delivering up to 70 km.
Portability & folding
Brompton folds in under 20 seconds to a compact 585 × 660 × 300 mm package; Cowboy does not fold.
Ecosystem & connectivity
Cowboy includes GPS navigation, anti‑theft lock, and Bluetooth/LTE app sync; Brompton has no connectivity features.
Durability
Both have IPX4 splash resistance; Brompton uses high‑strength steel, Cowboy uses aluminum – neither clearly superior.
Choose Brompton Electric Folding Bike if…
Urban commuters who need a ultra‑compact, quickly folding e‑bike and can pay a premium.
Choose Cowboy 4 Electric Bike if…
Riders wanting a lighter, cheaper e‑bike with smart app features and don’t require folding.
Common questions
How much cheaper is the Cowboy 4?
Cowboy 4 is $2,799, about $700 less than Brompton’s $3,499 MSRP.
Which bike offers longer riding range?
Brompton’s 300 Wh battery provides up to 90 km; Cowboy’s 350 Wh battery provides up to 70 km.
Can I fold the Cowboy 4 for storage on a train?
No, Cowboy 4 does not fold; Brompton folds to a small package in under 20 seconds.