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 |
Aluminum 6061, 28 "trekking |
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Stem |
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Aluminum, 1 1/8 ", adjustable angle, 31.8 mm, 4-way clamping |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
SONOS, trekking, aluminum, 640 mm |
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Fork |
Steel brazed fork |
Suntour NCX |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Humpert, Atar, patent, aluminum, 27.2 mm, 300 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 Deore, 175 mm, Octalink, 48/36/26 teeth |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Marwi SP-823 aluminum |
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Chain |
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KMC X10 |
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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 Royal Selle Royal Milo Plus |
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Headset |
Brompton headset |
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Derailleur Front |
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Shimano Deore |
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Derailleur Rear |
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Shimano Deore XT |
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Hub Front |
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Shimano TX505 |
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Hub Rear |
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Shutter Precission PL-8, smooth-running hub dynamo |
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Spoke |
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2 mm |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
Shimano Octalink |
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Stand |
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Pletscher Comp Zoom, rear stand, adjustable |
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Headlamp |
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LED plastic, 70 LUX with parking light |
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Taillamp |
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Busch & Muller Toplight 2C Plus, LED, with parking light |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Schwalbe Marathon Racer, 40-622, reflex |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Schwalbe Marathon Racer, 40-622, reflex |
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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) |
Schurmann YAK19 Disc, aluminum hollow chamber |
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Tube |
Schrader valve |
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