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 |
Advanced SL-Grade Composite, integrated seatpost, disc |
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Stem |
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Giant Contact SLR Aero |
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Handle Bar |
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Giant Contact SLR Aero |
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Fork |
Superlight Titanium fork with a threaded headset |
Advanced SL-Grade Composite, full-composite OverDrive 2 steerer, disc |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Advanced SL-grade composite, integrated |
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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 Dura-Ace with power meter, 36/52 |
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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 |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Dura-Ace Di2 with sprinter shifters |
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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 |
Giant Contact SLR (forward) |
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Headset |
Brompton Superlight headset |
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Derailleur Front |
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Shimano Dura-Ace Di2 |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Dura-Ace Di2 |
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Hub Front |
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Giant SLR-0 Aero Disc Wheel System, 12 mm thru-axle, CenterLock |
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Hub Rear |
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Giant SLR-0 Aero Disc Wheel System, 12 mm thru-axle, CenterLock |
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Spoke |
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Giant SLR-0 Aero Disc Wheel System |
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Cassette |
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Shimano Dura-Ace, 11 x 28 |
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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 |
Giant Gavia AC 0 tubeless, 700 x 25, folding |
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Rear |
Schwalbe ONE Black Tyre |
Giant Gavia AC 0 tubeless, 700 x 25, folding |
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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 |
Giant SLR-0 Aero Disc WheelSystem (F:42 mm, R:65 mm) |
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