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 |
LAB71 SuperSix EVO, Ultralight Series 0 Carbon, integrated cable routing w/ Switchplate, 12x142 Syntace thru-axle, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense compatible |
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Stem |
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Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing |
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Fork |
Steel brazed fork |
LAB71 SuperSix EVO, Ultralight Series 0 Carbon, integrated crown race, 12x100mm Syntace thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/4" Delta steerer, 55mm offset (44-54cm), 45mm offset (56-61cm) |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Cannondale C1 Aero 40 Carbon, 0mm offset (44-48cm), 20mm offset (51-61cm) |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Fizik Tempo Bondcush Soft, 3mm |
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Crankset |
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Shimano Dura-Ace R9200, 52/36 |
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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 Dura-Ace, 12-speed |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano Dura-Ace Di2 R9270, wireless, 2x12 |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Fizik Vento Argo 00 Carbon |
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Headset |
Brompton headset |
Integrated, 1-1/8" - 1-1/4" |
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Derailleur Front |
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Shimano Dura-Ace Di2 R9250 |
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Derailleur Rear |
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Shimano Dura-Ace Di2 R9250 |
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Hub Front |
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HollowGram, sealed bearing 12x100mm centerlock |
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Hub Rear |
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HollowGram, 12x142mm centerlock w/ DT Swiss 240 internals |
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Spoke |
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DT Swiss Aerolite, straight-pull |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
CeramicSpeed BSA for Shimano Road, Coated Version |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental Grand Prix 5000, 700x25c |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Continental Grand Prix 5000, 700x25c |
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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) |
HollowGram R-SL 50, Carbon, 20h front, 24h rear, 50mm deep, 21mm inner width, tubeless ready |
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Tube |
Schrader valve |
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