| Selected Bikes |  Brompton A Line
Brand: Model: |
 Trek Checkpoint AL 3
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 |
Alpha 200 series aluminum, tapered head-tube, BB86.5, flat-mount disc brakes, internal cable routing, with rack mounts and hidden fender mounts | ||
| Stem | -- | Bontrager Elite, 31.8 mm, 7 degree, with computer & light mounts | ||
| Handle Bar | Mid handlebar | Bontrager Comp VR-C, 31.8 mm | ||
| Fork | Steel Brazed Fork | Checkpoint carbon disc, tapered steerer, flat mount disc brakes, rack mounts, hidden fender mounts | ||
| Seatpost | Extended, Silver (35") | Bontrager Approved, alloy, 27.2 mm | ||
| Grip | Push-on Rubber Grips | Bontrager tape | ||
| Crankset | -- | Shimano Sora | ||
| Pedals | Non-folding Composite Pedals | -- | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | Shimano Sora | ||
| Shifters | Brompton 3 Speed Shifter | Shimano Sora, 9 speed | ||
| Saddle | A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish |
Bontrager Arvada Comp, steel rails | ||
| Headset | Brompton Headset | Integrated, cartridge bearing, sealed, 1-1/8 top, 1.5 bottom | ||
| Derailleur Front | -- | Shimano Sora | ||
| Derailleur Rear | Brompton Chain Pusher | Shimano Sora | ||
| Hub Front | -- | Formula alloy disc, 24h | ||
| Hub Rear | -- | Formula alloy disc, 24h | ||
| Cassette | -- | Shimano Sora, 11-32, 9 speed | ||
| Chainrings | -- | 50 / 34 (compact) | ||
| Sprocket | 13 Tooth | -- | ||
| Bottom Bracket | Square taper bottom bracket | -- |
| Front | Schwalbe Marathon Racer | Bontrager R1 Hard-Case Lite, 700 x 32 c | ||
| Rear | Schwalbe Marathon Racer | Bontrager R1 Hard-Case Lite, 700 x 32 c | ||
| 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 |
Bontrager Affinity, Tubeless Ready, 24h | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | Tektro C550 Spyre, dual-piston mechanical disc brake, 160 mm rotor | ||
| Rear | Brompton A Line calipers | Tektro C550 Spyre, dual-piston mechanical disc brake, 160 mm rotor |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | White | Era White Olive Grey Trek Black |
| 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 |
-- | ||
| Additional Details | Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers |
Axles Front : 12 mm thru axle Rear : 12 mm thru-axle Bottom Bracket : Sealed cartridge |
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