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 |
Lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts |
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Stem |
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Cannondale 3, 6061 Alloy, 31.8, 7° |
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Handle Bar |
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Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
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Fork |
Superlight Titanium fork with a threaded headset |
Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender/gear mounts |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Cannondale 4, 6061 Alloy, 27.2x350mm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Cannondale Bar Tape, 3.5mm |
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Crankset |
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Prowheel, Charm 40T |
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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 X10, 10-speed |
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Shifters |
Brompton 4 speed trigger shifter |
microSHIFT Advent X, 10-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 |
Cannondale Stage CX |
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Headset |
Brompton Superlight headset |
Integrated, 1-1/8" - 1.5" |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
microSHIFT Advent X |
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Hub Front |
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Formula alloy, 12x100mm / |
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Hub Rear |
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Formula alloy, 12x142mm |
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Spoke |
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Stainless Steel, 14g |
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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 |
Cartridge, square taper |
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