| Selected Bikes |  Brompton A Line
Brand: Model: |
 DK Professional-X XX
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Drivetrain | Brompton 3 speed drivetrain, 177% range | -- | ||
| 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 |
DK Professional-X hydroformed 6061 aluminum frame with tapered head tube and internal cable routing | ||
| Stem | -- | DK forged alloy top load, 50mm reach | ||
| Handle Bar | Mid handlebar | 8” rise, 100% chromoly | ||
| Fork | Steel Brazed Fork | BOX X⁵ carbon with 20mm thru-axle | ||
| Seats | -- | BOX Echelon 1-piece seat/post combo | ||
| Seatpost | Extended, Silver (35") | Integrated, 27.2mm, alloy | ||
| Grip | Push-on Rubber Grips | DK Tsuka lock-on with press-in bar plugs | ||
| Crankset | -- | Forged alloy 2-piece, 175mm | ||
| Pedals | Non-folding Composite Pedals | DUO Brand Resilite platform | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | Taya TB980 3/32” | ||
| 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 |
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| Headset | Brompton Headset | DUO Brand, sealed integrated, tapered | ||
| Derailleur Rear | Brompton Chain Pusher | -- | ||
| Hub Front | -- | DUO Brand R2, fully sealed, 20mm thru-axle | ||
| Hub Rear | -- | DUO Brand R2, fully sealed, 15mm thru-axle, 16-tooth cassette with 120 engagement points | ||
| Sprocket | 13 Tooth | 44-tooth, alloy, 4-bolt chainring | ||
| Bottom Bracket | Square taper bottom bracket | -- |
| Front | Schwalbe Marathon Racer | 20x1.95” Maxxis Torch | ||
| Rear | Schwalbe Marathon Racer | 20x1.75” Maxxis Torch | ||
| 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 |
DUO Brand R2, double wall, 36-hole, front and rear specific design | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | Promax V-Point with airflow pads | ||
| Rear | Brompton A Line calipers | Promax V-Point with airflow pads | ||
| Brake Lever | -- | Promax V-Point with grip lock |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | White | -- |
| 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 |
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| Additional Details | Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers |
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