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, 100 mm |
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Stem |
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Giant Contact |
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Handle Bar |
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Giant Contact SL XC, flat, 780 x 31.8 |
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Fork |
Superlight Titanium fork with a threaded headset |
RockShox Recon RL, 100 mm , Solo Air, Boost, 15 x 110, tapered, with Fast Black stanchions |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Giant Contact Switch dropper, remote lever, 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, 32t |
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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 SX Eagle |
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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 |
Liv Contact (forward) |
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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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Giant Tracker Performance Boost 12x148, sealed bearing |
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Hub Rear |
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Giant Tracker Performance Boost 15x110, sealed bearing |
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Spoke |
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Sapim |
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Cassette |
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SRAM SX Eagle, 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 Recon Race, 29 x 2.25, foldable, TLR, , EXO, tubeless |
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Rear |
Schwalbe ONE Black Tyre |
Maxxis Recon Race, 29 x 2.25, foldable, TLR, , EXO, tubeless |
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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 XCT 29, tubeless ready, sleeve-joint, 25 mm inner width |
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