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 |
Rose PRO SL, aluminium, QR, frame weight from approx. 1280 g, matt silvergrey 45cm-27.5 |
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Stem |
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Ritchey 4-Axis WTD, +/-6°, black 90 mm |
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Handle Bar |
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Ritchey Road Comp Streem II (Rose Branding), Reach 73mm/Drop 28 mm, black/matt 40cm |
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Fork |
Superlight Titanium fork with a threaded headset |
Frame weight from 345 g, mandarin-red matt silvergrey |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Ritchey 2B, 350 mm, WTD, black 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 |
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Crankset |
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Shimano 105 FC-R7000, 50/34, black 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 |
Shimano CN-HG601, 118 links |
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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 Italia X3 Flow black/black |
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Headset |
Brompton Superlight headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
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Cassette |
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Shimano 105 CS-R7000, 11-32 |
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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 |
Continental Ultra Sport III Performance, SL, black 650 x 25B |
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Rear |
Schwalbe ONE Black Tyre |
Continental Ultra Sport III Performance, SL, black 650 x 25B |
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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 |
DT Swiss P1850 Spline 23, Tubeless Ready, 3-pawl hub black 27,5" |
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