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 |
Rose PRO SL, aluminium, QR, frame weight from approx. 1280 g, matt silvergrey 45cm-27.5 |
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Stem |
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Ritchey 4-Axis WTD, +/-6°, black 90 mm |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Ritchey Road Comp Streem II (Rose Branding), Reach 73mm/Drop 28 mm, black/matt 40cm |
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Fork |
Steel brazed fork |
Frame weight from 345 g, mandarin-red matt silvergrey |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Ritchey 2B, 350 mm, WTD, black 27,2 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 105 FC-R7000, 50/34, black 165 mm |
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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-HG601, 118 links |
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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 |
Selle Italia X3 Flow black/black |
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Headset |
Brompton headset |
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Cassette |
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Shimano 105 CS-R7000, 11-32 |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental Ultra Sport III Performance, SL, black 650 x 25B |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental Ultra Sport III Performance, SL, black 650 x 25B |
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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) |
DT Swiss P1850 Spline 23, Tubeless Ready, 3-pawl hub black 27,5" |
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Tube |
Schrader valve |
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