Drivetrain |
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Brompton 4 speed drivetrain, 163% range |
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Frame |
AL-6061 Ultralight Butted tubing, 145 mm travel, cartridge bearing pivots, 1.5" tapered headtube, PF92 BB, stash box with tools |
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 |
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Stem |
Syncros FL 20 31.8, 6 deg rise |
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Handle Bar |
Syncros Hixon 2.0 31.8 mm, with 12 mm rise, 9 deg sweep |
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Fork |
Rockshox 35 Gold RL Debon Air, 160mm, air spring, 1.5" taper, rebound adjust, lock-out, Boost 110 15mm axle - S=27.5, M/L/XL=29er |
Superlight Titanium fork with a threaded headset |
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Seatpost |
Syncros Duncan Dropper 31.6mm with internal cable routing |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
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Grip |
Syncros Pro Lock-on |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
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Pedals |
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Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
SRAM NX Eagle |
Hollow pin Superlight Advance Chain |
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Shifters |
SRAM NX Eagle, 12 speed |
Brompton 4 speed trigger shifter |
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Gear |
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4-speed gear system |
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Saddle |
Syncros ER2.5 |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
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Headset |
Integrated Threadless 1-1/8th-1.5" (with extra lower geometry adjust lower cup for 27.5+" wheels) |
Brompton Superlight headset |
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Derailleur Rear |
SRAM NX Eagle |
Patent-pending direct mount 4 speed derailleur |
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Hub Front |
Alloy, 110x15 mm |
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Hub Rear |
148x12 mm |
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Spoke |
Stainless steel |
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Cassette |
SRAM PG-1210 Cassette, 11-50T, 12 speed |
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Chainrings |
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6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
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11-13-15-18 Tooth |
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Bottom Bracket |
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Square taper bottom bracket |
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Front |
Maxxis Minion DHF 3CMaxxTerra/EXO 2.5"Foldable, Tubeless Ready |
Schwalbe ONE Black Tyre |
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Rear |
Maxxis Aggressor, 3CMaxxTerra/EXO 2.3" (2.5" on S size). Foldable, Tubeless Ready |
Schwalbe ONE Black Tyre |
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Wheel / RIM |
Alex EXR 30 Double-wall Alloy with eyelet 32H, Tubeless Ready |
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 |
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