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 |
6061 Alloy, Hydro Formed T6 Aluminium, Multi Butted, Internal Cable Routing with BBX, Custom Whyte Dropouts and Integrated Kickstand Mount |
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Stem |
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Whyte Alloy, +6 Degree, 70 mm |
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Handle Bar |
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Whyte 6061 Alloy, 25 mm Rise, 31.8 mm, 620 mm Wide |
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Fork |
Superlight Titanium fork with a threaded headset |
SR Suntour NCX-D LO, 63 mm Travel, Steel Steerer, Hydro Lockout |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Whyte 6061 Alloy, 12 mm Offset, 30.9 mm x S/M 350 mm, L/XL 400 mm, 2 Bolt Clamp |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Whyte Custom Dual Density Lock-on |
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Crankset |
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Alloy Narrow/Wide 40T Chainring with Guard, 10 Speed |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Fibre Reinforced Composite Platform |
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Chain |
Hollow pin Superlight Advance Chain |
SunRace, 10 Speed |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano Deore SL-M4100, 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 |
Whyte Custom |
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Headset |
Brompton Superlight headset |
FEIMIN H807B, Semi Integrated, 1 1/8" Lower 1 1/2 Lower Caged Bearings |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
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Hub Front |
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Alloy, Cup & Cone, Double Seal, 32 Hole |
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Hub Rear |
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Alloy, Cup & Cone, Double Seal, 32 Hole |
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Spoke |
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2.0mm, PG, Black Stainless, Brass Nipples |
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Cassette |
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SunRace CSMS2, 11-46, 10 Speed |
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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 |
Square Interface, Cartridge Bearings, 68 mm |
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