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 |
1020 Steel, with Rack and Fender mounts |
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Stem |
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70 mm, Forged Aluminum |
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Handle Bar |
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Fairdale Archer v3, Aluminum |
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Fork |
Superlight Titanium fork with a threaded headset |
1020 Steel, 1 1/8 |
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Seats |
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Seat Clamp : Fairdale, 30 mm |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Micro adjust, 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 |
Fairdale Swan |
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Crankset |
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Cranks : FSA Tempo 1X (S=165 mm, M=170 mm, L/XL=175 mm) |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Odyssey Twisted PC |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z8.1 |
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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 |
Fairdale |
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Headset |
Brompton Superlight headset |
FSA, Sealed Integrated, 45º/45º |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM X4, Mid-cage, 8-Speed |
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Hub Front |
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36H, 3/8” Axle, 7-Speed, Aluminum Shell, Looseball |
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Hub Rear |
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36H, 3/8” Axle, Aluminum Shell, Looseball |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
Chainwheel : 42t |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
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Front |
Schwalbe ONE Black Tyre |
Continental Tour Ride, 700c x 42 mm |
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Rear |
Schwalbe ONE Black Tyre |
Continental Tour Ride, 700c x 42 mm |
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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 |
700c, 36H, 16.7 mm X-Sec, Schrader Valve, Aluminum, Dbl-Wall, Pinned Joint |
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