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 |
Custom drawn 6061 Series Aluminum with DirectConnect System. Replaceable derailleur hanger and disc mount |
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Stem |
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Kally Uno. 110mm reach, 15 Degree Rise |
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Handle Bar |
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Kalloy 15mm rise. 540mm wide. 31.8 bore. Alloy. Black |
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Fork |
Superlight Titanium fork with a threaded headset |
Carbon blades, with ramped dropout |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Kalloy, 30.0 X 300mm Alloy Micro Adjust |
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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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FSA, VERO PRO. 50/34T. Black |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Platform trekking pedal. Aluminum Cage |
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Chain |
Hollow pin Superlight Advance Chain |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Tiagra trigger shifters with Optical Display |
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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 |
Race Gel with green accent |
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Headset |
Brompton Superlight headset |
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Derailleur Front |
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Shimano Road. 10-Speed for Triple Crankset. Top Pull |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Tiagra. 10-Speed |
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Spoke |
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14 Gauge Stainless |
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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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