| Selected Bikes |  Brompton A Line
Brand: Model: |
 Ridgeback Avenida 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 |
Alloy | ||
| Stem | -- | Promax MQ-521 Adjustable Quill 85 mm | ||
| Handle Bar | Mid handlebar | -- | ||
| Fork | Steel Brazed Fork | Steel / Mudguard Eyelets | ||
| Seatpost | Extended, Silver (35") | Promax Suspension Post 27.2 x 305 mm | ||
| Grip | Push-on Rubber Grips | -- | ||
| Pedals | Non-folding Composite Pedals | Resin Metro | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | KMC Z-610HX | ||
| Shifters | Brompton 3 Speed Shifter | Shimano ST-EF500 EZ-Fire 3 x 7 Speed | ||
| Saddle | A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish |
Ridgeback Custom | ||
| Headset | Brompton Headset | FPD H-841SW | ||
| Derailleur Front | -- | Shimano Tourney FD-TY510-TS3 | ||
| Derailleur Rear | Brompton Chain Pusher | Shimano Tourney RD-TY500 | ||
| Spoke | -- | Steel 14 g | ||
| Cassette | -- | Shimano CS-HG200-7 12-32T | ||
| Sprocket | 13 Tooth | -- | ||
| Bottom Bracket | Square taper bottom bracket | VP BC-73 122.5mm |
| Front | Schwalbe Marathon Racer | Kenda Kwick Journey 700 x 40c | ||
| Rear | Schwalbe Marathon Racer | Kenda Kwick Journey 700 x 40c | ||
| 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 Ryde Rigida ZAC-21SL | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | Promax TX-107C V-Brake | ||
| Rear | Brompton A Line calipers | Promax TX-107C V-Brake | ||
| Brake Lever | -- | Promax LM-48 |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | White | Green |
| Length | -- | -- | ||
| Weight | 11.5 kg | 15.7 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 |
Intended Use : Urban and Commute Chain Set : Shimano Tourney FC-TX801 48-38-28T / 170 mm Mudguard : Fitted |
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