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 |
VIATHON R.1 ROAD FRAME |
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Stem |
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ZIPP SERVICE COURSE SL B1, 31.8 MM, 6°, 110 MM |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
FIZIK SERVICE COURSE SL-70 ERGO |
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Fork |
Steel brazed fork |
VIATHON R.1 ROAD FORK |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
ZIPP SERVICE COURSE SL B1, 0 OFFSET, 27.2 MM, 330 MM |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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Crankset |
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SHIMANO ULTEGRA FC-R8000, HOLLOWTECH 2, 50-34T |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
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SHIMANO CN-HG701-11, 11-SPEED |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
SHIMANO ULTEGRA ST-R8020, DISC BRAKE |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
FIZIK ANTARES R3 |
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Headset |
Brompton headset |
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Derailleur Front |
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SHIMANO ULTEGRA FD-R8000, DOWN-SWING, BRAZED-ON TYPE |
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Derailleur Rear |
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SHIMANO ULTEGRA RD-R8000, 11-SPEED, SHADOW |
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Cassette |
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SHIMANO ULTEGRA CS-R8000, 11-SPEED, 11-30 |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
ROTOR PRESS FIT 30TO24 CONVERTER |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI |
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Wheel / RIM |
Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) |
MERCURY S3C CARBON DISC |
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Tube |
Schrader valve |
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