Load Carrying Capacity |
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Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg) |
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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 |
Ultralight 800 Series OCLV Carbon, Ride Tuned performance tube optimization, tapered head tube, internal routing, DuoTrap S compatible, flat mount disc, 142 x 12 mm thru axle |
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Fork |
Superlight Titanium fork with a threaded headset |
Emonda SLR full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12 x 100 mm thru axle |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Size : 47, 50, 52, 54 - Bontrager carbon seatmast cap, 20 mm offset, short length
Size : 56, 58, 60, 62 - Bontrager carbon seatmast cap, 20 mm offset, tall length |
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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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Size : 47 - Shimano Dura-Ace R9100-P Power Meter, 52/36, 165 mm length
Size : 50, 52 - Shimano Dura-Ace R9100-P Power Meter, 52/36, 170 mm length
Size : 54, 56, 58 - Shimano Dura-Ace R9100-P Power Meter, 52/36, 172.5 mm length
Size : 60, 62 - Shimano Dura-Ace R9100-P Power Meter, 52/36, 175 mm length |
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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 Dura-Ace HG901, 11 speed |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Dura-Ace Di2 R9170, 11 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 |
Bontrager Aeolus Pro, carbon rails, 145 mm width |
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Headset |
Brompton Superlight headset |
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Derailleur Front |
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Shimano Dura-Ace Di2 R9150, braze-on |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Dura-Ace Di2 R9150, short cage, 30T max cog |
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Cassette |
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Shimano Dura-Ace R9100, 11-30, 11 speed |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
1x : 50T, 2x : 53/39T |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
Praxis, T47 threaded, internal bearing |
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Front |
Schwalbe ONE Black Tyre |
Bontrager R4 320 Handmade Clincher, Hard-Case Lite, 320 tpi, 700 x 25c |
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Rear |
Schwalbe ONE Black Tyre |
Bontrager R4 320 Handmade Clincher, Hard-Case Lite, 320 tpi, 700 x 25c |
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Wheel / RIM |
Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
Front : Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 100 x 12 mm thru axle
Rear : Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth, Shimano 11-speed freehub, 142 x 12 mm thru axle |
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