Load Carrying Capacity |
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Combined weight of bicycle, rider, and cargo of 300 pounds (136 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 |
Trek Custom Steel, rack mounts, 135 x 5 mm QR |
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Stem |
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Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length
Size : S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length
Size : M/L, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Size : XL - Bontrager alloy, 31.8 mm clamp, Blendr compatible, 7 degree, 100 mm length |
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Handle Bar |
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Size : XS, S - Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width
Size : M/L, L, XL - Bontrager alloy, 31.8 mm, 15 mm rise, 690 mm width |
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Fork |
Superlight Titanium fork with a threaded headset |
SR Suntour M-3030, coil spring, 100 x 5 mm QR, 75 mm travel |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Size : XS, S - Bontrager alloy, 29.2 mm, 12 mm offset, 300 mm length
Size : M/L, L - Bontrager alloy, 29.2 mm, 12 mm offset, 330 mm length
Size : XL - Bontrager alloy, 29.2 mm, 12 mm offset, 400 mm 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 |
Bontrager SSR |
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Crankset |
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Shimano Tourney TY301, 42/34/24, 170 mm length |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
VP-536 nylon platform |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z7, 7 speed |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Tourney EF41, 7 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 Sport |
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Headset |
Brompton Superlight headset |
1-1/8'' threadless |
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Derailleur Front |
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Shimano Tourney TY500, 31.8 mm clamp, top swing, dual pull |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Tourney TY300, long cage, 34T max cog |
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Hub Front |
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Formula FM31 alloy, 7sp freewheel, 135 x 5 mm QR |
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Hub Rear |
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Formula FM21 alloy, 100 x 5 mm QR |
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Spoke |
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Bontrager Approved |
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Cassette |
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Shimano TZ500, 14-28, 7 speed |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
42 / 34 / 24 |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
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