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 |
Reynolds 520 Double Butted, Flat Mount Disc, 1.5 Taper, 12 x 142 Thru-Axle |
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Stem |
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FSA Gossamer Forged Aluminum, 130 mm, 31.8 mm |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
FSA Adventure HR-RD-310S 31.8, 46cm |
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Fork |
Steel brazed fork |
Full CrMo, Disc, 1.5 Taper, 12 x 100 mm Thru-Axle |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Q2 Aluminum 29.8 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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KHS 200 mm, 2-pc Forged w/Outboard Bearing, 50/34T Compact |
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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-HG600 |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano 105 ST-R7020, Hydraulic |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
KHS Performance Wide Road |
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Headset |
Brompton headset |
FSA 1.5 Zero Stack Threadless |
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Derailleur Front |
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Shimano 105 FD-R7000 |
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Derailleur Rear |
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Shimano 105 RD-R7000 |
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Hub Front |
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Formula Disc Aluminum,RX-300, 14G x 32H x 142 mm For 12 mm Thru-Axle, Cassette |
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Hub Rear |
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Formula Disc Aluminum, RX-812 14G x 32H x 100 mm For 12 mm Thru-Axle |
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Spoke |
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14g Black, 32 x 32 |
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Cassette |
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Shimano CS-R7000, 11-32T, 11-Speed |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
Outboard Cartridge Bearing |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Flintridge Pro, DTC, 120TPI, Folding 700 x 35C |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Flintridge Pro, DTC, 120TPI, Folding 700 x 35C |
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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) |
Weinmann Impulse TL, Double Wall, 32H |
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Tube |
Schrader valve |
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