Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
-- |
|
|
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 |
Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount |
|
|
Stem |
-- |
Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree |
|
|
Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Bontrager Comp Lowriser, alloy, 31.8 mm, 15 mm rise |
|
|
Fork |
Steel brazed fork |
SR Suntour NEX, coil spring, preload, hydraulic lockout, 63 mm travel |
|
|
Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
|
|
Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Bontrager XR Endurance Elite, lock-on, ergonomic |
|
|
Crankset |
-- |
Shimano MT210, chainguard |
|
|
Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Wellgo M141, resin body, alloy cage |
|
|
Chain |
-- |
KMC X9, 9 speed |
|
|
Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano Acera M3000, 9 speed |
|
|
Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Bontrager H1 |
|
|
Headset |
Brompton headset |
1-1/8 threadless, sealed cartridge bearings |
|
|
Derailleur Front |
-- |
Shimano T3000, 34.9 mm clamp, top swing, dual pull |
|
|
Derailleur Rear |
-- |
Shimano Acera M3000, Shadow design, long cage |
|
|
Hub Front |
-- |
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135 x 5 mm QR |
|
|
Hub Rear |
-- |
Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR |
|
|
Spoke |
-- |
14 g, stainless |
|
|
Cassette |
-- |
Shimano HG200, 11-36, 9 speed |
|
|
Chainrings |
44T (-12% gearing) |
46 / 30 T |
|
|
Bottom Bracket |
Square taper bottom bracket |
-- |
|
|
Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700 x 40 c |
|
|
Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700 x 40 c |
|
|
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) |
Bontrager Tubeless Ready Disc, 32-hole, presta valve |
|
|
Tube |
Schrader valve |
-- |
|
|