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 |
3AL/2.5V Titanium, Triple-Butted, Seamless Weld |
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Stem |
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LEVEL 3 Carbon-Wrapped 6061 Alloy, Black |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
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Fork |
Steel brazed fork |
Endurance Disc, Full Carbon, Tapered Steerer |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
LEVEL 3 Inline Carbon Monocoque, 27.2 mm |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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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 Deore XT M8100, 12-Speed Hyperglide+ |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano Ultegra Di2 R8170 12-Speed Hydraulic |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Brooks Cambium C15 All-Weather, Black |
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Headset |
Brompton headset |
LEVEL 44, a choice of anodised colours available in BikeBuilder |
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Derailleur Front |
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Shimano Ultegra Di2 R8150 Braze-On |
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Derailleur Rear |
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Shimano Ultegra Di2 R8150 Shadow RD |
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Cassette |
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Shimano Ultegra R8100, 12-Speed Hyperglide+ |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
Shimano BB-R60 Threaded BSA |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental GP5000 Folding, 700 x 28 mm, Black |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental GP5000 Folding, 700 x 28 mm, Black |
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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) |
LEVEL DB40 Sport Carbon, 12x100F/12x142R Thru-Axle |
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Tube |
Schrader valve |
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