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 |
ALUXX SL-Grade Aluminum front and rear triangles, 135 mm Maestro suspension, flip chip |
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Stem |
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Giant Contact SL 35 |
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Handle Bar |
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Giant Contact Trail, 35 |
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Fork |
Superlight Titanium fork with a threaded headset |
RockShox 35 Gold RL, 150 mm, Boost 15 x 110 Maxle Stealth, 44 mm offset, custom tuned for Giant |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Giant Contact Switch dropper with remote, 30.9 |
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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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SRAM SX Eagle, DUB Boost, 30t |
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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 |
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Shifters |
Brompton 4 speed trigger shifter |
SRAM SX Eagle |
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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 Romero |
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Headset |
Brompton Superlight headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM SX Eagle |
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Hub Front |
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Boost 12 x 148 mm, sealed bearing |
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Hub Rear |
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Giant Performance Tracker, Boost 15 x 110 mm |
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Spoke |
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Sapim |
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Cassette |
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SRAM SX Eagle, 12-speed, 11 x 50 |
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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 |
SRAM DUB, press fit |
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Front |
Schwalbe ONE Black Tyre |
Maxxis Minion DHF, tubeless, 29 x 2.5, WT, EXO, TR |
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Rear |
Schwalbe ONE Black Tyre |
Maxxis Dissector, tubeless, 29 x 2.4, WT, EXO, TR |
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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 AM 29 wheelset, alloy, 30 mm inner |
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