| Selected Bikes |  Brompton A Line
Brand: Model: |
 Gravity Swift 21
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 |
Gravity FBSeries ALLOY 6061 Aluminum, Engineered Main Tubes, S-Bend seatstays, 2xH2O mounts, replaceable rear derailleur hanger, rear rack mounts. 135mm rear axle spacing 700Cx16″/18″/20″/22″ | ||
| Handle Bar | Mid handlebar | -- | ||
| Fork | Steel Brazed Fork | Gravity 700C STEEL Straightblade, 1.125 inch steerer, Front Rack mounts | ||
| Seatpost | Extended, Silver (35") | -- | ||
| Grip | Push-on Rubber Grips | -- | ||
| Crankset | -- | SHIMANO FCM131 28/38/48T BKx170MM ALLOY SILVER CRANK W/BLACK CHAINCOVER | ||
| Pedals | Non-folding Composite Pedals | -- | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | -- | ||
| Shifters | Brompton 3 Speed Shifter | SRAM MRX-204 21-SP DUAL INDEX | ||
| 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 | -- | ||
| Derailleur Front | -- | SHIMANO FD-TZ31 TOP PULL | ||
| Derailleur Rear | Brompton Chain Pusher | SHIMANO RD-TX35D | ||
| Sprocket | 13 Tooth | -- | ||
| Bottom Bracket | Square taper bottom bracket | -- |
| Front | Schwalbe Marathon Racer | 700x38C BLACK A/V Kenda K-184 Wide Tires FIT with Room for up to 1.7″ x 29er Tires |
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| Rear | Schwalbe Marathon Racer | 700x38C BLACK A/V Kenda K-184 Wide Tires FIT with Room for up to 1.7″ x 29er Tires |
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| 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 |
700C HJC DA-300D 30MM HIGH PROFILE, DOUBLE WALL ALLOY BLACK/CNC SIDEWALL | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | TEKTRO C310 ALLOY BLACK | ||
| Rear | Brompton A Line calipers | TEKTRO C310 ALLOY BLACK | ||
| Brake Lever | -- | TEKTRO CL520-TS ALLOY SILVER LEVER W/ALLOY BLACK CLAMP |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | White | Silver Orange Black 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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