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 |
Winora, Aluminium 6061, Aluminium 6061 |
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Stem |
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Aluminium, Inner clamping, 25.4 mm |
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Handle Bar |
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Ergoriser |
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Fork |
Superlight Titanium fork with a threaded headset |
SR Suntour, CR 7V-A adjustable, Steel spring, 40 mm travel, Steel steerer tube 1 1/8" |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Aluminium, Patent, 27.2 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 |
XLC |
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Crankset |
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Shimano, TY301, Aluminium, 28 - 48 - 38 teeth |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
VP, 872, Plastic, Non Slip |
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Chain |
Hollow pin Superlight Advance Chain |
KMC, Z72 |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano, Tourney EF40, Rapidfire |
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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, Wave |
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Headset |
Brompton Superlight headset |
CH-919 |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano, TX800 |
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Hub Front |
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Shimano, Nexus hub dynamo C3000 |
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Hub Rear |
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Aluminium hub sealed |
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Spoke |
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Black |
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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 |
Shimano, TZ500, 14 - 28 teeth |
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Bottom Bracket |
Square taper bottom bracket |
VP, BC73, BSA |
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Stand |
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Ursus, Easy, Side stand |
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Headlamp |
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AXA, Compactline 20, 20 lm |
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Taillamp |
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AXA, Blueline Steady |
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Front |
Schwalbe ONE Black Tyre |
XLC, TourX, 42-622, 28 x 1.6 inch |
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Rear |
Schwalbe ONE Black Tyre |
XLC, TourX, 42-622, 28 x 1.6 inch |
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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 |
X-Pert, X3, Double Wall, Aluminium |
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Tube |
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Dunlop valve |
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