Gear Shift Pattern |
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Gear Lever : Sram X01 DH trigger |
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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 |
HPC Carbon Monocoque Advanced Twin Mold Technology, Aluminum 6061 T6 Rear Triangle, ETC 4-Link, ISCG Mount, AXH |
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Stem |
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Race Face Atlas 35 Direct Mount |
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Handle Bar |
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Race Face SixC 35, 800 mm |
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Fork |
Superlight Titanium fork with a threaded headset |
Fox 40 Float Factory GRIP2, 20 x 110 mm Boost, 203 mm, Kashima Coated |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
SDG I-Beam Carbon, 31.6 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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Race Face SixC 32T, 165 mm |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Hollow pin Superlight Advance Chain |
Sram PC-1110 |
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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 |
SDG FLY 2.0 I-Beam |
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Headset |
Brompton Superlight headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Sram X01 DH medium cage, 7-speed |
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Cassette |
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Sram XG-795 DH, 10-24T |
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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 |
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Front |
Schwalbe ONE Black Tyre |
Schwalbe Magic Mary, Super Gravity, Addix Ultrasoft, Kevlar, 2.4 |
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Rear |
Schwalbe ONE Black Tyre |
Schwalbe Big Betty, Super Gravity, Addix Soft, Kevlar, 2.4 |
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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 |
Race Face Atlas, 20x110mm Boost / 12x157mm, Tubeless Ready |
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