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 |
Venue AL-6061 frame with round tubes, 2 sets of bottle cages, and rack & fender mounts |
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Stem |
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1" quill, -18°, 80 mm extension (XS–XL), 180 mm insertion height, silver |
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Handle Bar |
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Civia 25.4 mm diameter, 40 mm rise, 15° sweep, 600 mm (XS–S), 620 mm (M–XL) |
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Fork |
Superlight Titanium fork with a threaded headset |
Venue, 100% CroMoly, 1" threaded steerer, 1 set of eyelets |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Alloy 27.2 mm, 300 mm (XS–S), 350 mm (M–XL) |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Civia Brown Grips, 125 mm/125 mm |
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Crankset |
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Civia crankset w/alloy chainguard, 165 mm (XS–S), 170 mm (M–XL) |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Civia Neighborhood, alloy w/rubber tops |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z6 RB rust proof |
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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 |
Civia Brown Saddle w/stitching |
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Headset |
Brompton Superlight headset |
1" threaded headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
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Hub Front |
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KT 32h sealed bearing Coaster Brake Hub, nutted |
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Hub Rear |
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KT 32h sealed bearing, QR |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
44T (XS–S), 42T (M–XL) |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
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