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 |
Series 2 Dual Sport, 6061 Aluminum, 700C Wheels, Disc Brake |
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Stem |
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Marin Alloy |
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Handle Bar |
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Marin Alloy Riser |
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Fork |
Superlight Titanium fork with a threaded headset |
SR Suntour NEX Disc HLO, 63 mm Travel, Hydraulic Lockout, Preload Adjustment |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
27.2 mm Marin Alloy |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Marin Ergonomic Locking |
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Crankset |
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Shimano FC-TY301, 48/38/28T, Ring Guard |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Dual Sport Platform |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z7 |
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Shifters |
Brompton 4 speed trigger shifter |
Shift Lever : Shimano EF505 3x8-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 |
Marin Fitness Plush |
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Headset |
Brompton Superlight headset |
FSA No.10-P |
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Derailleur Front |
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Shimano FD-TY710 |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Altus 8-Speed |
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Hub Front |
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Forged Aluminum Alloy, Centerlock Disc, 32H |
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Hub Rear |
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Forged Aluminum Alloy, Centerlock Disc, 32H |
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Spoke |
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14 g Black Stainless Steel |
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Cassette |
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SunRace 8-Speed, 11-32T |
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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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Front |
Schwalbe ONE Black Tyre |
Vee Tire, Rail, 700 x 40, Wire Bead |
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Rear |
Schwalbe ONE Black Tyre |
Vee Tire, Rail, 700 x 40, Wire Bead |
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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 |
Marin Aluminum Double Wall, Disc Specific |
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