Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
PUBLIC chromoly hi-tensile blend, with fender and rack braze-ons |
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Stem |
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Forged alloy quill stem, -13 degree rise, 25.4 mm clamp |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
PUBLIC Brunch Bar, steel, 570 mm wide |
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Fork |
Steel brazed fork |
PUBLIC hi-tensile steel unicrown fork, with fender and rack braze-ons |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Alloy micro-adjust with integrated clamp, 27.2 mm |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
PUBLIC comfort grip |
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Crankset |
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Alloy crank set, 40 tooth chainring |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Alloy platform pedal, with rubber pads, 9/16" axle |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
PUBLIC City Seat, 198 mm wide |
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Headset |
Brompton headset |
1" threaded, steel |
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Hub Front |
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Alloy hub with bolt-on axle |
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Hub Rear |
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Alloy hub with bolt-on axle |
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Spoke |
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Stainless steel |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
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Stand |
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Alloy center mount Kickstand |
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