| Selected Bikes |  Brompton A Line
Brand: Model: |
 Stanton Switchback FS 140
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Drivetrain | Brompton 3 speed drivetrain, 177% range | XT 12 Speed + 10-51 Cassette | ||
| Riding Modes | 3 Speed (Utility) | -- | ||
| Frame | Main 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 |
15″ frame weight – 3.95kg without shock, 4.47kg with shock Frame designed around a Q factor of 172mm or greater |
||
| Handle Bar | Mid handlebar | -- | ||
| Fork | Steel Brazed Fork | Ohlins RXF36 m.2 Air TTX 18 160mm | ||
| Seats | -- | 30.9 Stealth dropper-compatible seat tube (34.9 clamp) with internal routing round the BB and into the down tube. | ||
| Seatpost | Extended, Silver (35") | Rockshox Dropper 175mm Seat Post (stealth routed) | ||
| Grip | Push-on Rubber Grips | -- | ||
| Pedals | Non-folding Composite Pedals | -- | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | -- | ||
| Shifters | Brompton 3 Speed Shifter | -- | ||
| Saddle | A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish |
-- | ||
| Headset | Brompton Headset | Reynolds 631 44mm head tube (fits all steerers), gusseted down tube and our super-sweet alloy head badge. | ||
| Derailleur Rear | Brompton Chain Pusher | -- | ||
| Sprocket | 13 Tooth | -- | ||
| Bottom Bracket | Square taper bottom bracket | -- |
| Front | Schwalbe Marathon Racer | WTB Vigilante 2.5 | ||
| Rear | Schwalbe Marathon Racer | WTB Trail Boss 2.4 | ||
| Wheel / RIM | Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub |
Hope Fortus 30 | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | Dual Pot XT Brakes | ||
| Rear | Brompton A Line calipers | Dual Pot XT Brakes |
| Front | -- | Ohlins TTX/Coil | ||
| Rear | -- | -- |
| Colors | White | Stanton Red Electric Blue British Racing Green Misty Blue Shadow Grey |
| Length | -- | -- | ||
| Weight | 11.5 kg | -- |
| About | The Brompton A Line is a practical bicycle designed with a focus on utility. Its technical spec Read More | -- | ||
| Features | - 3 Easy to use hub gears - Folds in 20 seconds |
Fully CNC’d linkage pieces Fully CNC’d bottom bracket shell and first linkage piece known as “the egg” Heat treated super short aluminum chainstays 445mm Custom CNC’d Swapout dropouts 12 x 148 Boost as Standard 15″ frame weight – 3.95kg without shock, 4.47kg with shock Frame designed around a Q factor of 172mm or greater Designed for a headset cup depth of 9mm Recommended Fork Travel: 140mm - 170mm |
||
| Additional Details | Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers |
Spring: Ohlins Spring |
Sell your bike at the Largest Used Bike Marketplace and get the highest price.
Best Step-Through E-Bikes for Seniors (2025)
How to Choose the Best Tire for Your Motorcycle: Beginner Guide
Step-Through vs. Traditional Frames: Which Works Better for Older Riders in America?
Top 10 Electric Bikes Under $1000
Best 400cc Motorcycle for Beginner in USA: Top 7 Picks 2025
Best Commuter Bikes Under $500 AUD (2025)
Best Budget Bicycles Under $500 in the USA – Top 5 Picks
Which Motorcycles Have Automatic Transmission - 5 Best Models