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 |
Hi-Ten with Chromo downtube, Integrated Headtube |
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Stem |
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Front Load, 50 mm |
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Handle Bar |
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Hi-Ten 8.75" Rise/ 28.5" Wide 12° Back, 1° Up |
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Fork |
Superlight Titanium fork with a threaded headset |
Tapered leg w/ Chromo Steer |
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Seats |
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Monster Fat Padded Combo Saddle w/25.4 Post |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
25.4 |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Monster 151 Flangeless w/Plugs |
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Crankset |
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100% Heat treated Chromo 3pc,175 mm |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Monster, Sealed Bearing, Ultra Low profile Resin Platform w/Chromo Spindle |
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Chain |
Hollow pin Superlight Advance Chain |
KMC S1 |
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Shifters |
Brompton 4 speed trigger shifter |
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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 |
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Headset |
Brompton Superlight headset |
Monster Integrated 1 1/8" |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
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Hub Front |
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Aluminum, Fully Sealed, Chromo 14 mm Axle |
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Hub Rear |
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Aluminum, Chromo 3/8" Axle |
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Spoke |
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14g Steel |
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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 |
25t, Alloy |
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Bottom Bracket |
Square taper bottom bracket |
Sealed Mid BB |
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