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 |
6013 T6/2 Altanium aluminium, double butted, from approx. 1490 g Matt-Black/Shiny-Grey/Shiny-Red 19" |
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Stem |
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Race, anodized black |
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Handle Bar |
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Riser bar, black, anodized black 31,8 mm |
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Fork |
Superlight Titanium fork with a threaded headset |
High Performance Disc, 1 1/8" - 1.5", full carbon Matt-Black/Shiny-Grey/Shiny-Red |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
ROSE, black/matt 31,6 mm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Comfort grip, black |
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Crankset |
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Shimano FC-RX600, GRX, rear, 46-30T 170 mm |
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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 |
Shimano Deore CN-HG54, 118 L |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Tiagra SL-4700, Road Flatbar, 2-/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 |
Ergon SFC30 Gel, black |
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Headset |
Brompton Superlight headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
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Cassette |
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Shimano CS-HG500-10, 11-34 |
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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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