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 |
Kestrel Super Light (KSL) 800K carbon fiber, FM Disc, PF30 BB |
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Stem |
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ZIPP Service Course SL, 7075 3D-forged alloy, 31.8 mm, +/- 6 |
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Handle Bar |
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ZIPP Service Course SL 70 Ergo, 31.8 mm |
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Fork |
Superlight Titanium fork with a threaded headset |
KSL full-carbon, 1 1/8" - 1 1/2" tapered steerer, FM Disc 12 mm TA |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
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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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Quarq Prime Carbon, 50/34T |
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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 |
KMC X11EL w/MissingLink, 11-speed |
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Shifters |
Brompton 4 speed trigger shifter |
SRAM eTAP, 11-speed |
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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 |
Prologo Nago Evo PAS, T2.0 rails |
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Headset |
Brompton Superlight headset |
ACROS The Clamp integrated 1 1/8" top, 1 1/2" bottom |
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Derailleur Front |
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SRAM eTAP, braze-on |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM eTAP, 11-speed |
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Cassette |
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SRAM PG1170, 11-28T, 11-speed |
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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 PF30 |
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Front |
Schwalbe ONE Black Tyre |
Vittoria Rubino Pro , 700 x 28c, folding |
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Rear |
Schwalbe ONE Black Tyre |
Vittoria Rubino Pro , 700 x 28c, 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 |
Oval Concepts 723, 700c 24/28H tubeless compatible rims |
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