Drivetrain |
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Brompton 4 speed drivetrain, 163% range |
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Battery |
Shimano SM-BTR2, bult-in type, with recycke mark, bulk (KSMBTR2A)
Battery Charger - Shimano SM-BCR2, FOR SM-BTR2, including charging cord for use port, bulk (KSMBCR2) |
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Frame |
Full HM Carbon 12K |
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 |
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Stem |
FSA Gossamer (S-90mm, M-100mm, L-110mm, XL-120mm) |
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Handle Bar |
FSA Wing Compact (S-400mm, M/L-420mm, XL-440mm) |
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Fork |
Azzurri Full High Modulus Carbon with Carbon Steerer (Hand Made) |
Superlight Titanium fork with a threaded headset |
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Seatpost |
FSA SL-K UD Carbon 20mm seatback |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
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Grip |
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Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
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Crankset |
Shimano Ultegra 6800, 50/34T (S-170mm, M/L-172.5mm, XL-175mm) |
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Pedals |
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Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Shimano Ultegra 6800 |
Hollow pin Superlight Advance Chain |
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Shifters |
Shimano Ultegra 6870 Di2, 22-speed |
Brompton 4 speed trigger shifter |
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Gear |
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4-speed gear system |
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Saddle |
Prologo Zero Pas T2.0 |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
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Headset |
FSA Integrated |
Brompton Superlight headset |
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Derailleur Front |
Shimano Ultegra Di2 6870 |
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Derailleur Rear |
Shimano Ultegra Di2 6870 |
Patent-pending direct mount 4 speed derailleur |
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Cassette |
Shimano Ultegra 6800, 11-28T |
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Chainrings |
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6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
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11-13-15-18 Tooth |
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Bottom Bracket |
Shimano Ultegra 6800 |
Square taper bottom bracket |
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