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 |
KHS Toray High Modulus T800SC(60%)/M40JB(40%) Full Carbon Monocoque, Replaceable Derailleur Hanger, Front/Rear Thru-Axle |
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Stem |
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FSA 3D Forged, XS-S:90 mm, M-L:100 mm, XL:110 mm |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
FSA Energy Compact, XS:40cm, S-ML:42cm, L-XL:44cm |
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Fork |
Steel brazed fork |
KHS Pro Full Carbon Aero, 1.5 Taper |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Carbon |
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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 FC-RS510, 52/36T, Mid Compact, XS:165, S-M:170, ML:172.5, L-XL:175 |
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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 Ultegra, CN-HG701-11, 11-Speed |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano Ultegra, ST-R8020, Hydraulic |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Velo Light-weight Road, CrMo Rail |
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Headset |
Brompton headset |
FSA Orbit C-40-CF-ACB, N.42CF, 1-1/8”~1.5” Integrated, Carbon Cap |
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Derailleur Front |
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Shimano Ultegra, FD-R8000 |
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Derailleur Rear |
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Shimano Ultegra, RD-R8000SS |
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Hub Front |
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Shimano RS-370 Disc, 12 x 142 mm |
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Hub Rear |
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Shimano RS-370 Disc, 12 x 100 mm |
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Spoke |
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Shimano RS-370, 24 x 24 |
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Cassette |
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Shimano CS-R7000, 11-30, 11-Speed |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
Shimano Outboard Bearing |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Valkyrie, 700 x 25C, 120TPI, Folding, Tubeless Ready, RC3, KSCT |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Valkyrie, 700 x 25C, 120TPI, Folding, Tubeless Ready, RC3, KSCT |
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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) |
Shimano RS-370 Disc, Tubeless-Ready |
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Tube |
Schrader valve |
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