Drivetrain |
-- |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
|
|
Frame |
Breezer butted chromoly steel, BSA threaded BB, Boost 148 mm through-axle |
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 |
|
|
Stem |
Breezer B-Road, 3D-forged 6061 stem body, +/-7° |
-- |
|
|
Handle Bar |
Breezer Big Bar, 6061 alloy, 31.8 mm clamp, 46-50cm width, 12° flare |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
|
|
Fork |
Chromoly disc, rack / fender & side bottle mounts, 110 x 15 mm through-axle |
Steel brazed fork |
|
|
Seatpost |
Breezer setback, 6061 alloy, 30.9 mm diameter |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
|
|
Grip |
-- |
Lock-on grips with soft-compound rubber adhered to an engineered core |
|
|
Crankset |
FSA Afterburner Modular DM, 38T |
-- |
|
|
Pedals |
-- |
Brompton Folding left hand and non-folding right-hand pedals |
|
|
Chain |
KMC X11 |
-- |
|
|
Shifters |
Shimano GRX 600 1x11-speed |
Brompton 2 and 3 speed Trigger shifters |
|
|
Saddle |
WTB Volt Comp 142 x 265, Cromo rail |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
|
|
Headset |
FSA 1 1/8" Semi-Integrated, 36° ACB-sealed, 6.5 mm aluminum top cover |
Brompton headset |
|
|
Derailleur Rear |
Shimano GRX 812, long cage |
-- |
|
|
Cassette |
Shimano Deore M5100, 11-42T, 11-speed |
-- |
|
|
Chainrings |
-- |
44T (-12% gearing) |
|
|
Bottom Bracket |
-- |
Square taper bottom bracket |
|
|
Front |
Goodyear Peak Ultimate, Dynamic A/T compound, 57-622, Lightweight Casing, Dual DNA Compound |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
|
|
Rear |
Goodyear Peak Ultimate, Dynamic A/T compound, 57-622, Lightweight Casing, Dual DNA Compound |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
|
|
Wheel / RIM |
WTB ST i25 TCS disc, 29"/700c tubeless, Formula sealed bearing hubs 148 x 110 Boost, 14g SS spokes, 32H |
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) |
|
|
Tube |
-- |
Schrader valve |
|
|