Brompton Electric C Line 4 Speed With Roller Frame 2025 - Electric Folding Bike
The Brompton Electric C Line Urban 4 with Roller Frame combines the practicality and portability of the classic Brompton folding bike with the added boost of electric assistance. It's your ticket to effortless urban commuting and versatile city exploration.
Key Features:
- Frame: Precision drawn heat-treated steel tubing with hand brazing, ensuring durability and reliability.
- Brakes: Brompton dual-pivot caliper brakes for responsive and controlled stopping power.
- Wheels: Single-wall alloy rims paired with Schwalbe Marathon Racer tires for puncture resistance and dependable performance.
- Stand out feature: The Roller Frame allows for effortless rolling when folded, making transport and storage a breeze.
- Available with 0% APR finance for added affordability.
Drive Information:
- Motor: 250W brushless DC motor providing assistance up to 25 km/h, offering smooth and efficient power delivery.
- Battery: 300Wh 36V battery with LED display, offering a range of 20-45 miles and equipped with a 5V 1.5A USB port for charging portable devices.
- User Interface: LED display on battery pack with buttons for the three power modes and lights.
The Brompton Electric C Line Urban 4 with Roller Frame is designed to revolutionize your urban commuting experience. With its compact size, electric assistance, and innovative Roller Frame design, this bike offers unmatched convenience and versatility for city dwellers. Whether you're navigating busy streets, conquering steep hills, or simply enjoying a leisurely ride, the Brompton Electric C Line Urban 4 is your ultimate urban mobility solution.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Mainframe: Precision drawn heat treated steel tubing with hand brazing and selected auto brazed joints Rearframe: Hand brazed cold formed micro alloy steel tubing |
| Fork | Reinforced Electric specific steel brazed fork |
| Headset | Brompton headset |
| Front Brake | Brompton Dual Pivot Caliper |
| Rear Brake | Brompton Dual Pivot Caliper |
| Brake Lever | Brompton alloy brake lever |
| Rear Mech | Brompton Patent-pending direct mount 4 speed derailleur |
| Shifters | Brompton 4 speed Ergonomic Trigger Shifter |
| Speed | 4 |
| Rims | SIngle wall alloy rim |
| Front Hub | 250W Brushless DC motor providing assistance up to 25 kmp/h |
| Rear Hub | Brompton Wide ratio 3 speed internal gear hub |
| Front Tyre | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall. |
| Rear Tyre | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall. |
| Seat Post | Brompton Standard Chromoly steel tube - gloss black. |
| Saddle | Brompton saddle, integrated carry handle, mounts for Brompton rear light and saddle bag |
| Chainset | 6061 forged aluminium crank with 54T chainring and integrated chainguard |
| Bottom Bracket | Torque sensing square taper bottom bracket |
| Cassette | 11, 13, 15 & 18 Tooth Sprockets |
| Pedals | Brompton Folding left hand and non-folding right-hand pedals |
| Battery Size (WH) | 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 charger |
| Motor | 250W Brushless DC motor providing assistance up to 25 kmp/h |
Brompton Folding Bike Size Guide
All Brompton bikes have the same size frame and with the standard seatpost fitted are suitable for riders with an inside leg measurement up to 84cm or 33".
Longer seatposts are available for those with inside leg measurements over 84cm.
|
Seatpost |
Inside Leg (Centimetres) |
Inside Leg (inches) |
|
Standard |
Up to 84 |
Up to 33” |
|
Extended |
84 - 89 |
33” – 35” |
|
Telescopic |
Over 89 |
Over 35” |
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