| Selected Bikes |  Brompton A Line
Brand: Model: |
 Polygon Strattos S2
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 |
ALX All-Round, QRx130mm | ||
| Stem | -- | Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree | ||
| Handle Bar | Mid handlebar | Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm | ||
| Fork | Steel Brazed Fork | Light Weight Carbon Fork, Straight 1-1/8" | ||
| Seatpost | Extended, Silver (35") | Entity Sport Alloy, 27.2 x 350mm | ||
| Grip | Push-on Rubber Grips | -- | ||
| Crankset | -- | Prowheel Ounce-421C-TT-N 50/34T | ||
| Pedals | Non-folding Composite Pedals | Alloy Cage & Body w/ Reflector | ||
| Chain | 6061 forged aluminium crank with 44T chainring and integrated chainguard | KMC Z-8.3 | ||
| Shifters | Brompton 3 Speed Shifter | Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever | ||
| Saddle | A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish |
Entity, Steel Dia 7mm | ||
| Headset | Brompton Headset | Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm | ||
| Derailleur Front | -- | Alloy QRx100mm 32H | ||
| Derailleur Rear | Brompton Chain Pusher | Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H |
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| Cassette | -- | Shimano CS-HG31 11-30T | ||
| Sprocket | 13 Tooth | -- | ||
| Bottom Bracket | Square taper bottom bracket | Prowheel BSA Threaded FOR 2-Piece Crankset |
| Front | Schwalbe Marathon Racer | Performance Tire 700C | ||
| Rear | Schwalbe Marathon Racer | Performance Tire 700C | ||
| 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 |
Alloy Double Wall 622-15 32H | ||
| Tube | Schrader Valve | -- |
| Front | Brompton A Line calipers | TEKTRO R315 Caliper | ||
| Rear | Brompton A Line calipers | TEKTRO R315 Caliper | ||
| Brake Lever | -- | Shimano Claris ST-R2000 |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | White | Blue Light Red |
| 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 |
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