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 |
Size Specific Design Triple-butted 6061 aluminum with fast back rear triangle, internal cable routing, formed top and down tube, oval chain stays with flat mount disc brake, kickstand mount, replaceable derailleur hanger and fender/rack eyelets |
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Stem |
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Jamis Road 3D forged alloy, 10˚ rise x 90mm (14-18”) |
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Handle Bar |
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Jamis Flat bar, 6061 T-6 aluminum, 31.8 x 10˚ sweep x 600mm (15-17”) 620mm (19-23”) |
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Fork |
Superlight Titanium fork with a threaded headset |
Jamis full carbon composite with carbon steerer, Flat mount disc brake, low-rider carrier mounts and carbon drop out with stainless steel tabs and fender eyelets |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Jamis alloy micro-adjust, 27.2 x 350mm alloy clamp with QR seatpin |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Anatomic double density kraton |
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Crankset |
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Shimano FC-MT210, 46/30, 170mm (14-18”) |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Platform style, steel cage/resin body |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z9 |
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Shifters |
Brompton 4 speed trigger shifter |
Shift Levers : Shimano Rapidfire Plus Altus SL-M2010, 18-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 |
Jamis Touring Women’s with SL cover |
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Headset |
Brompton Superlight headset |
FSA Integrated IS threadless with nylon upper compression ring, 1 1/8” |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Altus RD-M2000 rear and Shimano Altus FD-M370 front derailleur |
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Cassette |
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Shimano HG200 9-speed, 11-34T |
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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 |
FSA sealed cartridge, 68 x 110.5mm |
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Front |
Schwalbe ONE Black Tyre |
Vittoria Randonneur with reflective sidewalls, 700 x 35c |
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Rear |
Schwalbe ONE Black Tyre |
Vittoria Randonneur with reflective sidewalls, 700 x 35c |
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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 |
Alex TD26 double wall disc specific alloy rims, 32H, Joytec 6-bolt alloy hubs with QR and 14g stainless steel spokes |
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