Drivetrain |
Brompton 4 speed drivetrain, 163% range |
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Frame |
Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels |
Aluminum 6061, 28 "trekking |
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Stem |
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Aluminum, 1 1/8 ", adjustable angle, 31.8 mm, 4-way clamping |
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Handle Bar |
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SONOS, trekking, aluminum, 640 mm |
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Fork |
Superlight Titanium fork with a threaded headset |
Suntour NCX |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Humpert, Atar, patent, aluminum, 27.2 mm, 300 mm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
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Crankset |
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Shimano Deore, 175 mm, Octalink, 48/36/26 teeth |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Marwi SP-823 aluminum |
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Chain |
Hollow pin Superlight Advance Chain |
KMC X10 |
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Shifters |
Brompton 4 speed trigger shifter |
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Gear |
4-speed gear system |
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Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Selle Royal Selle Royal Milo Plus |
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Headset |
Brompton Superlight headset |
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Derailleur Front |
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Shimano Deore |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Deore XT |
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Hub Front |
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Shimano TX505 |
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Hub Rear |
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Shutter Precission PL-8, smooth-running hub dynamo |
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Spoke |
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2 mm |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
Shimano Octalink |
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Stand |
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Pletscher Comp Zoom, rear stand, adjustable |
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Headlamp |
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LED plastic, 70 LUX with parking light |
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Taillamp |
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Busch & Muller Toplight 2C Plus, LED, with parking light |
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Front |
Schwalbe ONE Black Tyre |
Schwalbe Marathon Racer, 40-622, reflex |
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Rear |
Schwalbe ONE Black Tyre |
Schwalbe Marathon Racer, 40-622, reflex |
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Wheel / RIM |
Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
Schurmann YAK19 Disc, aluminum hollow chamber |
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